text: /* vi:set ts=8 sts=4 sw=4:
   *
   * VIM - Vi IMproved	by Bram Moolenaar
   *
   * Do ":help uganda"  in Vim to read copying and usage conditions.
   * Do ":help credits" in Vim to see a list of people who contributed.
   * See README.txt for an overview of the Vim source code.
   */
  
  #define EXTERN
  #include "vim.h"
  
  #ifdef __CYGWIN__
  # ifndef WIN32
  #  include <cygwin/version.h>
  #  include <sys/cygwin.h>	/* for cygwin_conv_to_posix_path() and/or
  				 * cygwin_conv_path() */
  # endif
  # include <limits.h>
  #endif
  
  /* Maximum number of commands from + or -c arguments. */
  #define MAX_ARG_CMDS 10
  
  /* values for "window_layout" */
  #define WIN_HOR	    1	    /* "-o" horizontally split windows */
  #define	WIN_VER	    2	    /* "-O" vertically split windows */
  #define	WIN_TABS    3	    /* "-p" windows on tab pages */
  
  /* Struct for various parameters passed between main() and other functions. */
  typedef struct
  {
      int		argc;
      char	**argv;
  
      int		evim_mode;		/* started as "evim" */
      char_u	*use_vimrc;		/* vimrc from -u argument */
  
      int		n_commands;		     /* no. of commands from + or -c */
      char_u	*commands[MAX_ARG_CMDS];     /* commands from + or -c arg. */
      char_u	cmds_tofree[MAX_ARG_CMDS];   /* commands that need free() */
      int		n_pre_commands;		     /* no. of commands from --cmd */
      char_u	*pre_commands[MAX_ARG_CMDS]; /* commands from --cmd argument */
  
      int		edit_type;		/* type of editing to do */
      char_u	*tagname;		/* tag from -t argument */
  #ifdef FEAT_QUICKFIX
      char_u	*use_ef;		/* 'errorfile' from -q argument */
  #endif
  
      int		want_full_screen;
      int		stdout_isatty;		/* is stdout a terminal? */
      int		not_a_term;		/* no warning for missing term? */
      char_u	*term;			/* specified terminal name */
  #ifdef FEAT_CRYPT
      int		ask_for_key;		/* -x argument */
  #endif
      int		no_swap_file;		/* "-n" argument used */
  #ifdef FEAT_EVAL
      int		use_debug_break_level;
  #endif
  #ifdef FEAT_WINDOWS
      int		window_count;		/* number of windows to use */
      int		window_layout;		/* 0, WIN_HOR, WIN_VER or WIN_TABS */
  #endif
  
  #ifdef FEAT_CLIENTSERVER
      int		serverArg;		/* TRUE when argument for a server */
      char_u	*serverName_arg;	/* cmdline arg for server name */
      char_u	*serverStr;		/* remote server command */
      char_u	*serverStrEnc;		/* encoding of serverStr */
      char_u	*servername;		/* allocated name for our server */
  #endif
  #if !defined(UNIX) && !defined(__EMX__)
  # define EXPAND_FILENAMES
      int		literal;		/* don't expand file names */
  #endif
  #ifdef MSWIN
      int		full_path;		/* file name argument was full path */
  #endif
  #ifdef FEAT_DIFF
      int		diff_mode;		/* start with 'diff' set */
  #endif
  } mparm_T;
  
  /* Values for edit_type. */
  #define EDIT_NONE   0	    /* no edit type yet */
  #define EDIT_FILE   1	    /* file name argument[s] given, use argument list */
  #define EDIT_STDIN  2	    /* read file from stdin */
  #define EDIT_TAG    3	    /* tag name argument given, use tagname */
  #define EDIT_QF	    4	    /* start in quickfix mode */
  
  #if (defined(UNIX) || defined(VMS)) && !defined(NO_VIM_MAIN)
  static int file_owned(char *fname);
  #endif
  static void mainerr(int, char_u *);
  #ifndef NO_VIM_MAIN
  static void main_msg(char *s);
  static void usage(void);
  static int get_number_arg(char_u *p, int *idx, int def);
  # if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
  static void init_locale(void);
  # endif
  static void parse_command_name(mparm_T *parmp);
  static void early_arg_scan(mparm_T *parmp);
  static void command_line_scan(mparm_T *parmp);
  static void check_tty(mparm_T *parmp);
  static void read_stdin(void);
  static void create_windows(mparm_T *parmp);
  # ifdef FEAT_WINDOWS
  static void edit_buffers(mparm_T *parmp, char_u *cwd);
  # endif
  static void exe_pre_commands(mparm_T *parmp);
  static void exe_commands(mparm_T *parmp);
  static void source_startup_scripts(mparm_T *parmp);
  static void main_start_gui(void);
  # if defined(HAS_SWAP_EXISTS_ACTION)
  static void check_swap_exists_action(void);
  # endif
  # if defined(FEAT_CLIENTSERVER) || defined(PROTO)
  static void exec_on_server(mparm_T *parmp);
  static void prepare_server(mparm_T *parmp);
  static void cmdsrv_main(int *argc, char **argv, char_u *serverName_arg, char_u **serverStr);
  static char_u *serverMakeName(char_u *arg, char *cmd);
  # endif
  #endif
  
  
  /*
   * Different types of error messages.
   */
  static char *(main_errors[]) =
  {
      N_("Unknown option argument"),
  #define ME_UNKNOWN_OPTION	0
      N_("Too many edit arguments"),
  #define ME_TOO_MANY_ARGS	1
      N_("Argument missing after"),
  #define ME_ARG_MISSING		2
      N_("Garbage after option argument"),
  #define ME_GARBAGE		3
      N_("Too many \"+command\", \"-c command\" or \"--cmd command\" arguments"),
  #define ME_EXTRA_CMD		4
      N_("Invalid argument for"),
  #define ME_INVALID_ARG		5
  };
  
  #ifndef PROTO		/* don't want a prototype for main() */
  #ifndef NO_VIM_MAIN	/* skip this for unittests */
  
  static char_u *start_dir = NULL;	/* current working dir on startup */
  
      int
  # ifdef VIMDLL
  _export
  # endif
  # ifdef FEAT_GUI_MSWIN
  #  ifdef __BORLANDC__
  _cdecl
  #  endif
  VimMain
  # else
  main
  # endif
  (int argc, char **argv)
  {
      char_u	*fname = NULL;		/* file name from command line */
      mparm_T	params;			/* various parameters passed between
  					 * main() and other functions. */
  #ifdef STARTUPTIME
      int		i;
  #endif
  
      /*
       * Do any system-specific initialisations.  These can NOT use IObuff or
       * NameBuff.  Thus emsg2() cannot be called!
       */
      mch_early_init();
  
  #if defined(WIN32) && defined(FEAT_MBYTE)
      /*
       * MingW expands command line arguments, which confuses our code to
       * convert when 'encoding' changes.  Get the unexpanded arguments.
       */
      argc = get_cmd_argsW(&argv);
  #endif
  
      /* Many variables are in "params" so that we can pass them to invoked
       * functions without a lot of arguments.  "argc" and "argv" are also
       * copied, so that they can be changed. */
      vim_memset(&params, 0, sizeof(params));
      params.argc = argc;
      params.argv = argv;
      params.want_full_screen = TRUE;
  #ifdef FEAT_EVAL
      params.use_debug_break_level = -1;
  #endif
  #ifdef FEAT_WINDOWS
      params.window_count = -1;
  #endif
  
  #ifdef FEAT_RUBY
      {
  	int ruby_stack_start;
  	vim_ruby_init((void *)&ruby_stack_start);
      }
  #endif
  
  #ifdef FEAT_TCL
      vim_tcl_init(params.argv[0]);
  #endif
  
  #ifdef MEM_PROFILE
      atexit(vim_mem_profile_dump);
  #endif
  
  #ifdef STARTUPTIME
      for (i = 1; i < argc; ++i)
      {
  	if (STRICMP(argv[i], "--startuptime") == 0 && i + 1 < argc)
  	{
  	    time_fd = mch_fopen(argv[i + 1], "a");
  	    TIME_MSG("--- VIM STARTING ---");
  	    break;
  	}
      }
  #endif
      starttime = time(NULL);
  
  #ifdef __EMX__
      _wildcard(&params.argc, &params.argv);
  #endif
  
  #ifdef FEAT_MBYTE
      (void)mb_init();	/* init mb_bytelen_tab[] to ones */
  #endif
  #ifdef FEAT_EVAL
      eval_init();	/* init global variables */
  #endif
  
  #ifdef __QNXNTO__
      qnx_init();		/* PhAttach() for clipboard, (and gui) */
  #endif
  
  #ifdef MAC_OS_CLASSIC
      /* Prepare for possibly starting GUI sometime */
      /* Macintosh needs this before any memory is allocated. */
      gui_prepare(&params.argc, params.argv);
      TIME_MSG("GUI prepared");
  #endif
  
      /* Init the table of Normal mode commands. */
      init_normal_cmds();
  
  #if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC)
      make_version();	/* Construct the long version string. */
  #endif
  
      /*
       * Allocate space for the generic buffers (needed for set_init_1() and
       * EMSG2()).
       */
      if ((IObuff = alloc(IOSIZE)) == NULL
  	    || (NameBuff = alloc(MAXPATHL)) == NULL)
  	mch_exit(0);
      TIME_MSG("Allocated generic buffers");
  
  #ifdef NBDEBUG
      /* Wait a moment for debugging NetBeans.  Must be after allocating
       * NameBuff. */
      nbdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL");
      nbdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20);
      TIME_MSG("NetBeans debug wait");
  #endif
  
  #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
      /*
       * Setup to use the current locale (for ctype() and many other things).
       * NOTE: Translated messages with encodings other than latin1 will not
       * work until set_init_1() has been called!
       */
      init_locale();
      TIME_MSG("locale set");
  #endif
  
  #ifdef FEAT_GUI
      gui.dofork = TRUE;		    /* default is to use fork() */
  #endif
  
      /*
       * Do a first scan of the arguments in "argv[]":
       *   -display or --display
       *   --server...
       *   --socketid
       *   --windowid
       */
      early_arg_scan(&params);
  
  #ifdef FEAT_SUN_WORKSHOP
      findYourself(params.argv[0]);
  #endif
  #if defined(FEAT_GUI) && !defined(MAC_OS_CLASSIC)
      /* Prepare for possibly starting GUI sometime */
      gui_prepare(&params.argc, params.argv);
      TIME_MSG("GUI prepared");
  #endif
  
  #ifdef FEAT_CLIPBOARD
      clip_init(FALSE);		/* Initialise clipboard stuff */
      TIME_MSG("clipboard setup");
  #endif
  
      /*
       * Check if we have an interactive window.
       * On the Amiga: If there is no window, we open one with a newcli command
       * (needed for :! to * work). mch_check_win() will also handle the -d or
       * -dev argument.
       */
      params.stdout_isatty = (mch_check_win(params.argc, params.argv) != FAIL);
      TIME_MSG("window checked");
  
      /*
       * Allocate the first window and buffer.
       * Can't do anything without it, exit when it fails.
       */
      if (win_alloc_first() == FAIL)
  	mch_exit(0);
  
      init_yank();		/* init yank buffers */
  
      alist_init(&global_alist);	/* Init the argument list to empty. */
      global_alist.id = 0;
  
      /*
       * Set the default values for the options.
       * NOTE: Non-latin1 translated messages are working only after this,
       * because this is where "has_mbyte" will be set, which is used by
       * msg_outtrans_len_attr().
       * First find out the home directory, needed to expand "~" in options.
       */
      init_homedir();		/* find real value of $HOME */
      set_init_1();
      TIME_MSG("inits 1");
  
  #ifdef FEAT_EVAL
      set_lang_var();		/* set v:lang and v:ctype */
  #endif
  
  #ifdef FEAT_CLIENTSERVER
      /*
       * Do the client-server stuff, unless "--servername ''" was used.
       * This may exit Vim if the command was sent to the server.
       */
      exec_on_server(&params);
  #endif
  
      /*
       * Figure out the way to work from the command name argv[0].
       * "vimdiff" starts diff mode, "rvim" sets "restricted", etc.
       */
      parse_command_name(&params);
  
      /*
       * Process the command line arguments.  File names are put in the global
       * argument list "global_alist".
       */
      command_line_scan(&params);
      TIME_MSG("parsing arguments");
  
      /*
       * On some systems, when we compile with the GUI, we always use it.  On Mac
       * there is no terminal version, and on Windows we can't fork one off with
       * :gui.
       */
  #ifdef ALWAYS_USE_GUI
      gui.starting = TRUE;
  #else
  # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
      /*
       * Check if the GUI can be started.  Reset gui.starting if not.
       * Don't know about other systems, stay on the safe side and don't check.
       */
      if (gui.starting)
      {
  	if (gui_init_check() == FAIL)
  	{
  	    gui.starting = FALSE;
  
  	    /* When running "evim" or "gvim -y" we need the menus, exit if we
  	     * don't have them. */
  	    if (params.evim_mode)
  		mch_exit(1);
  	}
      }
  # endif
  #endif
  
      if (GARGCOUNT > 0)
      {
  #ifdef EXPAND_FILENAMES
  	/*
  	 * Expand wildcards in file names.
  	 */
  	if (!params.literal)
  	{
  	    start_dir = alloc(MAXPATHL);
  	    if (start_dir != NULL)
  		mch_dirname(start_dir, MAXPATHL);
  	    /* Temporarily add '(' and ')' to 'isfname'.  These are valid
  	     * filename characters but are excluded from 'isfname' to make
  	     * "gf" work on a file name in parenthesis (e.g.: see vim.h). */
  	    do_cmdline_cmd((char_u *)":set isf+=(,)");
  	    alist_expand(NULL, 0);
  	    do_cmdline_cmd((char_u *)":set isf&");
  	    if (start_dir != NULL)
  		mch_chdir((char *)start_dir);
  	}
  #endif
  	fname = alist_name(&GARGLIST[0]);
      }
  
  #if defined(WIN32) && defined(FEAT_MBYTE)
      {
  	extern void set_alist_count(void);
  
  	/* Remember the number of entries in the argument list.  If it changes
  	 * we don't react on setting 'encoding'. */
  	set_alist_count();
      }
  #endif
  
  #ifdef MSWIN
      if (GARGCOUNT == 1 && params.full_path)
      {
  	/*
  	 * If there is one filename, fully qualified, we have very probably
  	 * been invoked from explorer, so change to the file's directory.
  	 * Hint: to avoid this when typing a command use a forward slash.
  	 * If the cd fails, it doesn't matter.
  	 */
  	(void)vim_chdirfile(fname);
  	if (start_dir != NULL)
  	    mch_dirname(start_dir, MAXPATHL);
      }
  #endif
      TIME_MSG("expanding arguments");
  
  #ifdef FEAT_DIFF
      if (params.diff_mode && params.window_count == -1)
  	params.window_count = 0;	/* open up to 3 windows */
  #endif
  
      /* Don't redraw until much later. */
      ++RedrawingDisabled;
  
      /*
       * When listing swap file names, don't do cursor positioning et. al.
       */
      if (recoverymode && fname == NULL)
  	params.want_full_screen = FALSE;
  
      /*
       * When certain to start the GUI, don't check capabilities of terminal.
       * For GTK we can't be sure, but when started from the desktop it doesn't
       * make sense to try using a terminal.
       */
  #if defined(ALWAYS_USE_GUI) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
      if (gui.starting
  # ifdef FEAT_GUI_GTK
  	    && !isatty(2)
  # endif
  	    )
  	params.want_full_screen = FALSE;
  #endif
  
  #if defined(FEAT_GUI_MAC) && defined(MACOS_X_UNIX)
      /* When the GUI is started from Finder, need to display messages in a
       * message box.  isatty(2) returns TRUE anyway, thus we need to check the
       * name to know we're not started from a terminal. */
      if (gui.starting && (!isatty(2) || strcmp("/dev/console", ttyname(2)) == 0))
      {
  	params.want_full_screen = FALSE;
  
  	/* Avoid always using "/" as the current directory.  Note that when
  	 * started from Finder the arglist will be filled later in
  	 * HandleODocAE() and "fname" will be NULL. */
  	if (getcwd((char *)NameBuff, MAXPATHL) != NULL
  						&& STRCMP(NameBuff, "/") == 0)
  	{
  	    if (fname != NULL)
  		(void)vim_chdirfile(fname);
  	    else
  	    {
  		expand_env((char_u *)"$HOME", NameBuff, MAXPATHL);
  		vim_chdir(NameBuff);
  	    }
  	    if (start_dir != NULL)
  		mch_dirname(start_dir, MAXPATHL);
  	}
      }
  #endif
  
      /*
       * mch_init() sets up the terminal (window) for use.  This must be
       * done after resetting full_screen, otherwise it may move the cursor.
       * Note that we may use mch_exit() before mch_init()!
       */
      mch_init();
      TIME_MSG("shell init");
  
  #ifdef USE_XSMP
      /*
       * For want of anywhere else to do it, try to connect to xsmp here.
       * Fitting it in after gui_mch_init, but before gui_init (via termcapinit).
       * Hijacking -X 'no X connection' to also disable XSMP connection as that
       * has a similar delay upon failure.
       * Only try if SESSION_MANAGER is set to something non-null.
       */
      if (!x_no_connect)
      {
  	char *p = getenv("SESSION_MANAGER");
  
  	if (p != NULL && *p != NUL)
  	{
  	    xsmp_init();
  	    TIME_MSG("xsmp init");
  	}
      }
  #endif
  
      /*
       * Print a warning if stdout is not a terminal.
       */
      check_tty(&params);
  
      /* This message comes before term inits, but after setting "silent_mode"
       * when the input is not a tty. */
      if (GARGCOUNT > 1 && !silent_mode)
  	printf(_("%d files to edit\n"), GARGCOUNT);
  
      if (params.want_full_screen && !silent_mode)
      {
  	termcapinit(params.term);	/* set terminal name and get terminal
  				   capabilities (will set full_screen) */
  	screen_start();		/* don't know where cursor is now */
  	TIME_MSG("Termcap init");
      }
  
      /*
       * Set the default values for the options that use Rows and Columns.
       */
      ui_get_shellsize();		/* inits Rows and Columns */
      win_init_size();
  #ifdef FEAT_DIFF
      /* Set the 'diff' option now, so that it can be checked for in a .vimrc
       * file.  There is no buffer yet though. */
      if (params.diff_mode)
  	diff_win_options(firstwin, FALSE);
  #endif
  
      cmdline_row = Rows - p_ch;
      msg_row = cmdline_row;
      screenalloc(FALSE);		/* allocate screen buffers */
      set_init_2();
      TIME_MSG("inits 2");
  
      msg_scroll = TRUE;
      no_wait_return = TRUE;
  
      init_mappings();		/* set up initial mappings */
  
      init_highlight(TRUE, FALSE); /* set the default highlight groups */
      TIME_MSG("init highlight");
  
  #ifdef FEAT_EVAL
      /* Set the break level after the terminal is initialized. */
      debug_break_level = params.use_debug_break_level;
  #endif
  
  #ifdef FEAT_MZSCHEME
      /*
       * Newer version of MzScheme (Racket) require earlier (trampolined)
       * initialisation via scheme_main_setup.
       * Implement this by initialising it as early as possible
       * and splitting off remaining Vim main into vim_main2
       */
      {
  	/* Pack up preprocessed command line arguments.
  	 * It is safe because Scheme does not access argc/argv. */
  	char *args[2];
  	args[0] = (char *)fname;
  	args[1] = (char *)&params;
  	return mzscheme_main(2, args);
      }
  }
  #endif
  #endif /* NO_VIM_MAIN */
  
  /* vim_main2() needs to be produced when FEAT_MZSCHEME is defined even when
   * NO_VIM_MAIN is defined. */
  #ifdef FEAT_MZSCHEME
      int
  vim_main2(int argc UNUSED, char **argv UNUSED)
  {
  # ifndef NO_VIM_MAIN
      char_u	*fname = (char_u *)argv[0];
      mparm_T	params;
  
      memcpy(&params, argv[1], sizeof(params));
  # else
      return 0;
  }
  # endif
  #endif
  
  #ifndef NO_VIM_MAIN
      /* Execute --cmd arguments. */
      exe_pre_commands(&params);
  
      /* Source startup scripts. */
      source_startup_scripts(&params);
  
  #ifdef FEAT_EVAL
      /*
       * Read all the plugin files.
       * Only when compiled with +eval, since most plugins need it.
       */
      if (p_lpl)
      {
  # ifdef VMS	/* Somehow VMS doesn't handle the "**". */
  	source_runtime((char_u *)"plugin/*.vim", DIP_ALL);
  # else
  	source_runtime((char_u *)"plugin/**/*.vim", DIP_ALL);
  # endif
  	TIME_MSG("loading plugins");
  
  	ex_packloadall(NULL);
  	TIME_MSG("loading packages");
      }
  #endif
  
  #ifdef FEAT_DIFF
      /* Decide about window layout for diff mode after reading vimrc. */
      if (params.diff_mode && params.window_layout == 0)
      {
  	if (diffopt_horizontal())
  	    params.window_layout = WIN_HOR;	/* use horizontal split */
  	else
  	    params.window_layout = WIN_VER;	/* use vertical split */
      }
  #endif
  
      /*
       * Recovery mode without a file name: List swap files.
       * This uses the 'dir' option, therefore it must be after the
       * initializations.
       */
      if (recoverymode && fname == NULL)
      {
  	recover_names(NULL, TRUE, 0, NULL);
  	mch_exit(0);
      }
  
      /*
       * Set a few option defaults after reading .vimrc files:
       * 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'.
       */
      set_init_3();
      TIME_MSG("inits 3");
  
      /*
       * "-n" argument: Disable swap file by setting 'updatecount' to 0.
       * Note that this overrides anything from a vimrc file.
       */
      if (params.no_swap_file)
  	p_uc = 0;
  
  #ifdef FEAT_FKMAP
      if (curwin->w_p_rl && p_altkeymap)
      {
  	p_hkmap = FALSE;	/* Reset the Hebrew keymap mode */
  # ifdef FEAT_ARABIC
  	curwin->w_p_arab = FALSE; /* Reset the Arabic keymap mode */
  # endif
  	p_fkmap = TRUE;		/* Set the Farsi keymap mode */
      }
  #endif
  
  #ifdef FEAT_GUI
      if (gui.starting)
      {
  #if defined(UNIX) || defined(VMS)
  	/* When something caused a message from a vimrc script, need to output
  	 * an extra newline before the shell prompt. */
  	if (did_emsg || msg_didout)
  	    putchar('\n');
  #endif
  
  	gui_start();		/* will set full_screen to TRUE */
  	TIME_MSG("starting GUI");
  
  	/* When running "evim" or "gvim -y" we need the menus, exit if we
  	 * don't have them. */
  	if (!gui.in_use && params.evim_mode)
  	    mch_exit(1);
      }
  #endif
  
  #ifdef FEAT_VIMINFO
      /*
       * Read in registers, history etc, but not marks, from the viminfo file.
       * This is where v:oldfiles gets filled.
       */
      if (*p_viminfo != NUL)
      {
  	read_viminfo(NULL, VIF_WANT_INFO | VIF_GET_OLDFILES);
  	TIME_MSG("reading viminfo");
      }
  #endif
  #ifdef FEAT_EVAL
      /* It's better to make v:oldfiles an empty list than NULL. */
      if (get_vim_var_list(VV_OLDFILES) == NULL)
  	set_vim_var_list(VV_OLDFILES, list_alloc());
  #endif
  
  #ifdef FEAT_QUICKFIX
      /*
       * "-q errorfile": Load the error file now.
       * If the error file can't be read, exit before doing anything else.
       */
      if (params.edit_type == EDIT_QF)
      {
  	if (params.use_ef != NULL)
  	    set_string_option_direct((char_u *)"ef", -1,
  					   params.use_ef, OPT_FREE, SID_CARG);
  	vim_snprintf((char *)IObuff, IOSIZE, "cfile %s", p_ef);
  	if (qf_init(NULL, p_ef, p_efm, TRUE, IObuff) < 0)
  	{
  	    out_char('\n');
  	    mch_exit(3);
  	}
  	TIME_MSG("reading errorfile");
      }
  #endif
  
      /*
       * Start putting things on the screen.
       * Scroll screen down before drawing over it
       * Clear screen now, so file message will not be cleared.
       */
      starting = NO_BUFFERS;
      no_wait_return = FALSE;
      if (!exmode_active)
  	msg_scroll = FALSE;
  
  #ifdef FEAT_GUI
      /*
       * This seems to be required to make callbacks to be called now, instead
       * of after things have been put on the screen, which then may be deleted
       * when getting a resize callback.
       * For the Mac this handles putting files dropped on the Vim icon to
       * global_alist.
       */
      if (gui.in_use)
      {
  # ifdef FEAT_SUN_WORKSHOP
  	if (!usingSunWorkShop)
  # endif
  	    gui_wait_for_chars(50L);
  	TIME_MSG("GUI delay");
      }
  #endif
  
  #if defined(FEAT_GUI_PHOTON) && defined(FEAT_CLIPBOARD)
      qnx_clip_init();
  #endif
  
  #if defined(MACOS_X) && defined(FEAT_CLIPBOARD)
      clip_init(TRUE);
  #endif
  
  #ifdef FEAT_XCLIPBOARD
      /* Start using the X clipboard, unless the GUI was started. */
  # ifdef FEAT_GUI
      if (!gui.in_use)
  # endif
      {
  	setup_term_clip();
  	TIME_MSG("setup clipboard");
      }
  #endif
  
  #ifdef FEAT_CLIENTSERVER
      /* Prepare for being a Vim server. */
      prepare_server(&params);
  #endif
  
      /*
       * If "-" argument given: Read file from stdin.
       * Do this before starting Raw mode, because it may change things that the
       * writing end of the pipe doesn't like, e.g., in case stdin and stderr
       * are the same terminal: "cat | vim -".
       * Using autocommands here may cause trouble...
       */
      if (params.edit_type == EDIT_STDIN && !recoverymode)
  	read_stdin();
  
  #if defined(UNIX) || defined(VMS)
      /* When switching screens and something caused a message from a vimrc
       * script, need to output an extra newline on exit. */
      if ((did_emsg || msg_didout) && *T_TI != NUL)
  	newline_on_exit = TRUE;
  #endif
  
      /*
       * When done something that is not allowed or error message call
       * wait_return.  This must be done before starttermcap(), because it may
       * switch to another screen. It must be done after settmode(TMODE_RAW),
       * because we want to react on a single key stroke.
       * Call settmode and starttermcap here, so the T_KS and T_TI may be
       * defined by termcapinit and redefined in .exrc.
       */
      settmode(TMODE_RAW);
      TIME_MSG("setting raw mode");
  
      if (need_wait_return || msg_didany)
      {
  	wait_return(TRUE);
  	TIME_MSG("waiting for return");
      }
  
      starttermcap();	    /* start termcap if not done by wait_return() */
      TIME_MSG("start termcap");
  #if defined(FEAT_TERMRESPONSE)
  # if defined(FEAT_MBYTE)
      may_req_ambiguous_char_width();
  # endif
      may_req_bg_color();
  #endif
  
  #ifdef FEAT_MOUSE
      setmouse();				/* may start using the mouse */
  #endif
      if (scroll_region)
  	scroll_region_reset();		/* In case Rows changed */
      scroll_start();	/* may scroll the screen to the right position */
  
      /*
       * Don't clear the screen when starting in Ex mode, unless using the GUI.
       */
      if (exmode_active
  #ifdef FEAT_GUI
  			&& !gui.in_use
  #endif
  					)
  	must_redraw = CLEAR;
      else
      {
  	screenclear();			/* clear screen */
  	TIME_MSG("clearing screen");
      }
  
  #ifdef FEAT_CRYPT
      if (params.ask_for_key)
      {
  	crypt_check_current_method();
  	(void)crypt_get_key(TRUE, TRUE);
  	TIME_MSG("getting crypt key");
      }
  #endif
  
      no_wait_return = TRUE;
  
      /*
       * Create the requested number of windows and edit buffers in them.
       * Also does recovery if "recoverymode" set.
       */
      create_windows(&params);
      TIME_MSG("opening buffers");
  
  #ifdef FEAT_EVAL
      /* clear v:swapcommand */
      set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
  #endif
  
      /* Ex starts at last line of the file */
      if (exmode_active)
  	curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
  
  #ifdef FEAT_AUTOCMD
      apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
      TIME_MSG("BufEnter autocommands");
  #endif
      setpcmark();
  
  #ifdef FEAT_QUICKFIX
      /*
       * When started with "-q errorfile" jump to first error now.
       */
      if (params.edit_type == EDIT_QF)
      {
  	qf_jump(NULL, 0, 0, FALSE);
  	TIME_MSG("jump to first error");
      }
  #endif
  
  #ifdef FEAT_WINDOWS
      /*
       * If opened more than one window, start editing files in the other
       * windows.
       */
      edit_buffers(&params, start_dir);
  #endif
      vim_free(start_dir);
  
  #ifdef FEAT_DIFF
      if (params.diff_mode)
      {
  	win_T	*wp;
  
  	/* set options in each window for "vimdiff". */
  	for (wp = firstwin; wp != NULL; wp = wp->w_next)
  	    diff_win_options(wp, TRUE);
      }
  #endif
  
      /*
       * Shorten any of the filenames, but only when absolute.
       */
      shorten_fnames(FALSE);
  
      /*
       * Need to jump to the tag before executing the '-c command'.
       * Makes "vim -c '/return' -t main" work.
       */
      if (params.tagname != NULL)
      {
  #if defined(HAS_SWAP_EXISTS_ACTION)
  	swap_exists_did_quit = FALSE;
  #endif
  
  	vim_snprintf((char *)IObuff, IOSIZE, "ta %s", params.tagname);
  	do_cmdline_cmd(IObuff);
  	TIME_MSG("jumping to tag");
  
  #if defined(HAS_SWAP_EXISTS_ACTION)
  	/* If the user doesn't want to edit the file then we quit here. */
  	if (swap_exists_did_quit)
  	    getout(1);
  #endif
      }
  
      /* Execute any "+", "-c" and "-S" arguments. */
      if (params.n_commands > 0)
  	exe_commands(&params);
  
      RedrawingDisabled = 0;
      redraw_all_later(NOT_VALID);
      no_wait_return = FALSE;
      starting = 0;
  
  #ifdef FEAT_TERMRESPONSE
      /* Requesting the termresponse is postponed until here, so that a "-c q"
       * argument doesn't make it appear in the shell Vim was started from. */
      may_req_termresponse();
  #endif
  
      /* start in insert mode */
      if (p_im)
  	need_start_insertmode = TRUE;
  
  #ifdef FEAT_AUTOCMD
      apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf);
      TIME_MSG("VimEnter autocommands");
  #endif
  
  #if defined(FEAT_EVAL) && defined(FEAT_CLIPBOARD)
      /* Adjust default register name for "unnamed" in 'clipboard'. Can only be
       * done after the clipboard is available and all initial commands that may
       * modify the 'clipboard' setting have run; i.e. just before entering the
       * main loop. */
      {
  	int default_regname = 0;
  
  	adjust_clip_reg(&default_regname);
  	set_reg_var(default_regname);
      }
  #endif
  
  #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND)
      /* When a startup script or session file setup for diff'ing and
       * scrollbind, sync the scrollbind now. */
      if (curwin->w_p_diff && curwin->w_p_scb)
      {
  	update_topline();
  	check_scrollbind((linenr_T)0, 0L);
  	TIME_MSG("diff scrollbinding");
      }
  #endif
  
  #if defined(WIN3264) && !defined(FEAT_GUI_W32)
      mch_set_winsize_now();	    /* Allow winsize changes from now on */
  #endif
  
  #if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
      /* When tab pages were created, may need to update the tab pages line and
       * scrollbars.  This is skipped while creating them. */
      if (first_tabpage->tp_next != NULL)
      {
  	out_flush();
  	gui_init_which_components(NULL);
  	gui_update_scrollbars(TRUE);
      }
      need_mouse_correct = TRUE;
  #endif
  
      /* If ":startinsert" command used, stuff a dummy command to be able to
       * call normal_cmd(), which will then start Insert mode. */
      if (restart_edit != 0)
  	stuffcharReadbuff(K_NOP);
  
  #ifdef FEAT_NETBEANS_INTG
      if (netbeansArg != NULL && strncmp("-nb", netbeansArg, 3) == 0)
      {
  # ifdef FEAT_GUI
  #  if !defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)  \
  		&& !defined(FEAT_GUI_W32)
  	if (gui.in_use)
  	{
  	    mch_errmsg(_("netbeans is not supported with this GUI\n"));
  	    mch_exit(2);
  	}
  #  endif
  # endif
  	/* Tell the client that it can start sending commands. */
  	netbeans_open(netbeansArg + 3, TRUE);
      }
  #endif
  
      TIME_MSG("before starting main loop");
  
      /*
       * Call the main command loop.  This never returns.
      */
      main_loop(FALSE, FALSE);
  
      return 0;
  }
  #endif /* NO_VIM_MAIN */
  #endif /* PROTO */
  
  /*
   * Main loop: Execute Normal mode commands until exiting Vim.
   * Also used to handle commands in the command-line window, until the window
   * is closed.
   * Also used to handle ":visual" command after ":global": execute Normal mode
   * commands, return when entering Ex mode.  "noexmode" is TRUE then.
   */
      void
  main_loop(
      int		cmdwin,	    /* TRUE when working in the command-line window */
      int		noexmode)   /* TRUE when return on entering Ex mode */
  {
      oparg_T	oa;				/* operator arguments */
      volatile int previous_got_int = FALSE;	/* "got_int" was TRUE */
  #ifdef FEAT_CONCEAL
      /* these are static to avoid a compiler warning */
      static linenr_T	conceal_old_cursor_line = 0;
      static linenr_T	conceal_new_cursor_line = 0;
      static int		conceal_update_lines = FALSE;
  #endif
  
  #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
      /* Setup to catch a terminating error from the X server.  Just ignore
       * it, restore the state and continue.  This might not always work
       * properly, but at least we don't exit unexpectedly when the X server
       * exits while Vim is running in a console. */
      if (!cmdwin && !noexmode && SETJMP(x_jump_env))
      {
  	State = NORMAL;
  	VIsual_active = FALSE;
  	got_int = TRUE;
  	need_wait_return = FALSE;
  	global_busy = FALSE;
  	exmode_active = 0;
  	skip_redraw = FALSE;
  	RedrawingDisabled = 0;
  	no_wait_return = 0;
  	vgetc_busy = 0;
  # ifdef FEAT_EVAL
  	emsg_skip = 0;
  # endif
  	emsg_off = 0;
  # ifdef FEAT_MOUSE
  	setmouse();
  # endif
  	settmode(TMODE_RAW);
  	starttermcap();
  	scroll_start();
  	redraw_later_clear();
      }
  #endif
  
      clear_oparg(&oa);
      while (!cmdwin
  #ifdef FEAT_CMDWIN
  	    || cmdwin_result == 0
  #endif
  	    )
      {
  	if (stuff_empty())
  	{
  	    did_check_timestamps = FALSE;
  	    if (need_check_timestamps)
  		check_timestamps(FALSE);
  	    if (need_wait_return)	/* if wait_return still needed ... */
  		wait_return(FALSE);	/* ... call it now */
  	    if (need_start_insertmode && goto_im() && !VIsual_active)
  	    {
  		need_start_insertmode = FALSE;
  		stuffReadbuff((char_u *)"i");	/* start insert mode next */
  		/* skip the fileinfo message now, because it would be shown
  		 * after insert mode finishes! */
  		need_fileinfo = FALSE;
  	    }
  	}
  
  	/* Reset "got_int" now that we got back to the main loop.  Except when
  	 * inside a ":g/pat/cmd" command, then the "got_int" needs to abort
  	 * the ":g" command.
  	 * For ":g/pat/vi" we reset "got_int" when used once.  When used
  	 * a second time we go back to Ex mode and abort the ":g" command. */
  	if (got_int)
  	{
  	    if (noexmode && global_busy && !exmode_active && previous_got_int)
  	    {
  		/* Typed two CTRL-C in a row: go back to ex mode as if "Q" was
  		 * used and keep "got_int" set, so that it aborts ":g". */
  		exmode_active = EXMODE_NORMAL;
  		State = NORMAL;
  	    }
  	    else if (!global_busy || !exmode_active)
  	    {
  		if (!quit_more)
  		    (void)vgetc();		/* flush all buffers */
  		got_int = FALSE;
  	    }
  	    previous_got_int = TRUE;
  	}
  	else
  	    previous_got_int = FALSE;
  
  	if (!exmode_active)
  	    msg_scroll = FALSE;
  	quit_more = FALSE;
  
  	/*
  	 * If skip redraw is set (for ":" in wait_return()), don't redraw now.
  	 * If there is nothing in the stuff_buffer or do_redraw is TRUE,
  	 * update cursor and redraw.
  	 */
  	if (skip_redraw || exmode_active)
  	    skip_redraw = FALSE;
  	else if (do_redraw || stuff_empty())
  	{
  #if defined(FEAT_AUTOCMD) || defined(FEAT_CONCEAL)
  	    /* Trigger CursorMoved if the cursor moved. */
  	    if (!finish_op && (
  # ifdef FEAT_AUTOCMD
  			has_cursormoved()
  # endif
  # if defined(FEAT_AUTOCMD) && defined(FEAT_CONCEAL)
  			||
  # endif
  # ifdef FEAT_CONCEAL
  			curwin->w_p_cole > 0
  # endif
  			)
  # ifdef FEAT_AUTOCMD
  		 && !equalpos(last_cursormoved, curwin->w_cursor)
  # endif
  		 )
  	    {
  # ifdef FEAT_AUTOCMD
  		if (has_cursormoved())
  		    apply_autocmds(EVENT_CURSORMOVED, NULL, NULL,
  							       FALSE, curbuf);
  # endif
  # ifdef FEAT_CONCEAL
  		if (curwin->w_p_cole > 0)
  		{
  #  ifdef FEAT_AUTOCMD
  		    conceal_old_cursor_line = last_cursormoved.lnum;
  #  endif
  		    conceal_new_cursor_line = curwin->w_cursor.lnum;
  		    conceal_update_lines = TRUE;
  		}
  # endif
  # ifdef FEAT_AUTOCMD
  		last_cursormoved = curwin->w_cursor;
  # endif
  	    }
  #endif
  
  #ifdef FEAT_AUTOCMD
  	    /* Trigger TextChanged if b_changedtick differs. */
  	    if (!finish_op && has_textchanged()
  		    && last_changedtick != curbuf->b_changedtick)
  	    {
  		if (last_changedtick_buf == curbuf)
  		    apply_autocmds(EVENT_TEXTCHANGED, NULL, NULL,
  							       FALSE, curbuf);
  		last_changedtick_buf = curbuf;
  		last_changedtick = curbuf->b_changedtick;
  	    }
  #endif
  
  #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND)
  	    /* Scroll-binding for diff mode may have been postponed until
  	     * here.  Avoids doing it for every change. */
  	    if (diff_need_scrollbind)
  	    {
  		check_scrollbind((linenr_T)0, 0L);
  		diff_need_scrollbind = FALSE;
  	    }
  #endif
  #if defined(FEAT_FOLDING)
  	    /* Include a closed fold completely in the Visual area. */
  	    foldAdjustVisual();
  #endif
  #ifdef FEAT_FOLDING
  	    /*
  	     * When 'foldclose' is set, apply 'foldlevel' to folds that don't
  	     * contain the cursor.
  	     * When 'foldopen' is "all", open the fold(s) under the cursor.
  	     * This may mark the window for redrawing.
  	     */
  	    if (hasAnyFolding(curwin) && !char_avail())
  	    {
  		foldCheckClose();
  		if (fdo_flags & FDO_ALL)
  		    foldOpenCursor();
  	    }
  #endif
  
  	    /*
  	     * Before redrawing, make sure w_topline is correct, and w_leftcol
  	     * if lines don't wrap, and w_skipcol if lines wrap.
  	     */
  	    update_topline();
  	    validate_cursor();
  
  	    if (VIsual_active)
  		update_curbuf(INVERTED);/* update inverted part */
  	    else if (must_redraw)
  		update_screen(0);
  	    else if (redraw_cmdline || clear_cmdline)
  		showmode();
  #ifdef FEAT_WINDOWS
  	    redraw_statuslines();
  #endif
  #ifdef FEAT_TITLE
  	    if (need_maketitle)
  		maketitle();
  #endif
  	    /* display message after redraw */
  	    if (keep_msg != NULL)
  	    {
  		char_u *p;
  
  		/* msg_attr_keep() will set keep_msg to NULL, must free the
  		 * string here. Don't reset keep_msg, msg_attr_keep() uses it
  		 * to check for duplicates. */
  		p = keep_msg;
  		msg_attr(p, keep_msg_attr);
  		vim_free(p);
  	    }
  	    if (need_fileinfo)		/* show file info after redraw */
  	    {
  		fileinfo(FALSE, TRUE, FALSE);
  		need_fileinfo = FALSE;
  	    }
  
  	    emsg_on_display = FALSE;	/* can delete error message now */
  	    did_emsg = FALSE;
  	    msg_didany = FALSE;		/* reset lines_left in msg_start() */
  	    may_clear_sb_text();	/* clear scroll-back text on next msg */
  	    showruler(FALSE);
  
  # if defined(FEAT_CONCEAL)
  	    if (conceal_update_lines
  		    && (conceal_old_cursor_line != conceal_new_cursor_line
  			|| conceal_cursor_line(curwin)
  			|| need_cursor_line_redraw))
  	    {
  		if (conceal_old_cursor_line != conceal_new_cursor_line
  			&& conceal_old_cursor_line
  						<= curbuf->b_ml.ml_line_count)
  		    update_single_line(curwin, conceal_old_cursor_line);
  		update_single_line(curwin, conceal_new_cursor_line);
  		curwin->w_valid &= ~VALID_CROW;
  	    }
  # endif
  	    setcursor();
  	    cursor_on();
  
  	    do_redraw = FALSE;
  
  #ifdef STARTUPTIME
  	    /* Now that we have drawn the first screen all the startup stuff
  	     * has been done, close any file for startup messages. */
  	    if (time_fd != NULL)
  	    {
  		TIME_MSG("first screen update");
  		TIME_MSG("--- VIM STARTED ---");
  		fclose(time_fd);
  		time_fd = NULL;
  	    }
  #endif
  	}
  #ifdef FEAT_GUI
  	if (need_mouse_correct)
  	    gui_mouse_correct();
  #endif
  
  	/*
  	 * Update w_curswant if w_set_curswant has been set.
  	 * Postponed until here to avoid computing w_virtcol too often.
  	 */
  	update_curswant();
  
  #ifdef FEAT_EVAL
  	/*
  	 * May perform garbage collection when waiting for a character, but
  	 * only at the very toplevel.  Otherwise we may be using a List or
  	 * Dict internally somewhere.
  	 * "may_garbage_collect" is reset in vgetc() which is invoked through
  	 * do_exmode() and normal_cmd().
  	 */
  	may_garbage_collect = (!cmdwin && !noexmode);
  #endif
  	/*
  	 * If we're invoked as ex, do a round of ex commands.
  	 * Otherwise, get and execute a normal mode command.
  	 */
  	if (exmode_active)
  	{
  	    if (noexmode)   /* End of ":global/path/visual" commands */
  		return;
  	    do_exmode(exmode_active == EXMODE_VIM);
  	}
  	else
  	    normal_cmd(&oa, TRUE);
      }
  }
  
  
  #if defined(USE_XSMP) || defined(FEAT_GUI) || defined(PROTO)
  /*
   * Exit, but leave behind swap files for modified buffers.
   */
      void
  getout_preserve_modified(int exitval)
  {
  # if defined(SIGHUP) && defined(SIG_IGN)
      /* Ignore SIGHUP, because a dropped connection causes a read error, which
       * makes Vim exit and then handling SIGHUP causes various reentrance
       * problems. */
      signal(SIGHUP, SIG_IGN);
  # endif
  
      ml_close_notmod();		    /* close all not-modified buffers */
      ml_sync_all(FALSE, FALSE);	    /* preserve all swap files */
      ml_close_all(FALSE);	    /* close all memfiles, without deleting */
      getout(exitval);		    /* exit Vim properly */
  }
  #endif
  
  
  /*
   * Exit properly.
   */
      void
  getout(int exitval)
  {
  #ifdef FEAT_AUTOCMD
      buf_T	*buf;
      win_T	*wp;
      tabpage_T	*tp, *next_tp;
  #endif
  
      exiting = TRUE;
  
      /* When running in Ex mode an error causes us to exit with a non-zero exit
       * code.  POSIX requires this, although it's not 100% clear from the
       * standard. */
      if (exmode_active)
  	exitval += ex_exitval;
  
      /* Position the cursor on the last screen line, below all the text */
  #ifdef FEAT_GUI
      if (!gui.in_use)
  #endif
  	windgoto((int)Rows - 1, 0);
  
  #if defined(FEAT_EVAL) || defined(FEAT_SYN_HL)
      /* Optionally print hashtable efficiency. */
      hash_debug_results();
  #endif
  
  #ifdef FEAT_GUI
      msg_didany = FALSE;
  #endif
  
  #ifdef FEAT_AUTOCMD
      if (get_vim_var_nr(VV_DYING) <= 1)
      {
  	/* Trigger BufWinLeave for all windows, but only once per buffer. */
  # if defined FEAT_WINDOWS
  	for (tp = first_tabpage; tp != NULL; tp = next_tp)
  	{
  	    next_tp = tp->tp_next;
  	    for (wp = (tp == curtab)
  		    ? firstwin : tp->tp_firstwin; wp != NULL; wp = wp->w_next)
  	    {
  		if (wp->w_buffer == NULL)
  		    /* Autocmd must have close the buffer already, skip. */
  		    continue;
  		buf = wp->w_buffer;
  		if (buf->b_changedtick != -1)
  		{
  		    apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname,
  						    buf->b_fname, FALSE, buf);
  		    buf->b_changedtick = -1;  /* note that we did it already */
  		    /* start all over, autocommands may mess up the lists */
  		    next_tp = first_tabpage;
  		    break;
  		}
  	    }
  	}
  # else
  	apply_autocmds(EVENT_BUFWINLEAVE, curbuf, curbuf->b_fname,
  							       FALSE, curbuf);
  # endif
  
  	/* Trigger BufUnload for buffers that are loaded */
  	for (buf = firstbuf; buf != NULL; buf = buf->b_next)
  	    if (buf->b_ml.ml_mfp != NULL)
  	    {
  		apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname,
  								  FALSE, buf);
  		if (!buf_valid(buf))	/* autocmd may delete the buffer */
  		    break;
  	    }
  	apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf);
      }
  #endif
  
  #ifdef FEAT_VIMINFO
      if (*p_viminfo != NUL)
  	/* Write out the registers, history, marks etc, to the viminfo file */
  	write_viminfo(NULL, FALSE);
  #endif
  
  #ifdef FEAT_AUTOCMD
      if (get_vim_var_nr(VV_DYING) <= 1)
  	apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
  #endif
  
  #ifdef FEAT_PROFILE
      profile_dump();
  #endif
  
      if (did_emsg
  #ifdef FEAT_GUI
  	    || (gui.in_use && msg_didany && p_verbose > 0)
  #endif
  	    )
      {
  	/* give the user a chance to read the (error) message */
  	no_wait_return = FALSE;
  	wait_return(FALSE);
      }
  
  #ifdef FEAT_AUTOCMD
      /* Position the cursor again, the autocommands may have moved it */
  # ifdef FEAT_GUI
      if (!gui.in_use)
  # endif
  	windgoto((int)Rows - 1, 0);
  #endif
  
  #ifdef FEAT_JOB_CHANNEL
      job_stop_on_exit();
  #endif
  #ifdef FEAT_LUA
      lua_end();
  #endif
  #ifdef FEAT_MZSCHEME
      mzscheme_end();
  #endif
  #ifdef FEAT_TCL
      tcl_end();
  #endif
  #ifdef FEAT_RUBY
      ruby_end();
  #endif
  #ifdef FEAT_PYTHON
      python_end();
  #endif
  #ifdef FEAT_PYTHON3
      python3_end();
  #endif
  #ifdef FEAT_PERL
      perl_end();
  #endif
  #if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
      iconv_end();
  #endif
  #ifdef FEAT_NETBEANS_INTG
      netbeans_end();
  #endif
  #ifdef FEAT_CSCOPE
      cs_end();
  #endif
  #ifdef FEAT_EVAL
      if (garbage_collect_at_exit)
  	garbage_collect();
  #endif
  #if defined(WIN32) && defined(FEAT_MBYTE)
      free_cmd_argsW();
  #endif
  
      mch_exit(exitval);
  }
  
  #ifndef NO_VIM_MAIN
  /*
   * Get a (optional) count for a Vim argument.
   */
      static int
  get_number_arg(
      char_u	*p,	    /* pointer to argument */
      int		*idx,	    /* index in argument, is incremented */
      int		def)	    /* default value */
  {
      if (vim_isdigit(p[*idx]))
      {
  	def = atoi((char *)&(p[*idx]));
  	while (vim_isdigit(p[*idx]))
  	    *idx = *idx + 1;
      }
      return def;
  }
  
  #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
  /*
   * Setup to use the current locale (for ctype() and many other things).
   */
      static void
  init_locale(void)
  {
      setlocale(LC_ALL, "");
  
  # ifdef FEAT_GUI_GTK
      /* Tell Gtk not to change our locale settings. */
      gtk_disable_setlocale();
  # endif
  # if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
      /* Make sure strtod() uses a decimal point, not a comma. */
      setlocale(LC_NUMERIC, "C");
  # endif
  
  # ifdef WIN32
      /* Apparently MS-Windows printf() may cause a crash when we give it 8-bit
       * text while it's expecting text in the current locale.  This call avoids
       * that. */
      setlocale(LC_CTYPE, "C");
  # endif
  
  # ifdef FEAT_GETTEXT
      {
  	int	mustfree = FALSE;
  	char_u	*p;
  
  #  ifdef DYNAMIC_GETTEXT
  	/* Initialize the gettext library */
  	dyn_libintl_init();
  #  endif
  	/* expand_env() doesn't work yet, because g_chartab[] is not
  	 * initialized yet, call vim_getenv() directly */
  	p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
  	if (p != NULL && *p != NUL)
  	{
  	    vim_snprintf((char *)NameBuff, MAXPATHL, "%s/lang", p);
  	    bindtextdomain(VIMPACKAGE, (char *)NameBuff);
  	}
  	if (mustfree)
  	    vim_free(p);
  	textdomain(VIMPACKAGE);
      }
  # endif
  }
  #endif
  
  /*
   * Check for: [r][e][g][vi|vim|view][diff][ex[im]]
   * If the executable name starts with "r" we disable shell commands.
   * If the next character is "e" we run in Easy mode.
   * If the next character is "g" we run the GUI version.
   * If the next characters are "view" we start in readonly mode.
   * If the next characters are "diff" or "vimdiff" we start in diff mode.
   * If the next characters are "ex" we start in Ex mode.  If it's followed
   * by "im" use improved Ex mode.
   */
      static void
  parse_command_name(mparm_T *parmp)
  {
      char_u	*initstr;
  
      initstr = gettail((char_u *)parmp->argv[0]);
  
  #ifdef MACOS_X_UNIX
      /* An issue has been seen when launching Vim in such a way that
       * $PWD/$ARGV[0] or $ARGV[0] is not the absolute path to the
       * executable or a symbolic link of it. Until this issue is resolved
       * we prohibit the GUI from being used.
       */
      if (STRCMP(initstr, parmp->argv[0]) == 0)
  	disallow_gui = TRUE;
  
      /* TODO: On MacOS X default to gui if argv[0] ends in:
       *       /Vim.app/Contents/MacOS/Vim */
  #endif
  
  #ifdef FEAT_EVAL
      set_vim_var_string(VV_PROGNAME, initstr, -1);
      set_vim_var_string(VV_PROGPATH, (char_u *)parmp->argv[0], -1);
  #endif
  
      if (TOLOWER_ASC(initstr[0]) == 'r')
      {
  	restricted = TRUE;
  	++initstr;
      }
  
      /* Use evim mode for "evim" and "egvim", not for "editor". */
      if (TOLOWER_ASC(initstr[0]) == 'e'
  	    && (TOLOWER_ASC(initstr[1]) == 'v'
  		|| TOLOWER_ASC(initstr[1]) == 'g'))
      {
  #ifdef FEAT_GUI
  	gui.starting = TRUE;
  #endif
  	parmp->evim_mode = TRUE;
  	++initstr;
      }
  
      /* "gvim" starts the GUI.  Also accept "Gvim" for MS-Windows. */
      if (TOLOWER_ASC(initstr[0]) == 'g')
      {
  	main_start_gui();
  #ifdef FEAT_GUI
  	++initstr;
  #endif
      }
  
      if (STRNICMP(initstr, "view", 4) == 0)
      {
  	readonlymode = TRUE;
  	curbuf->b_p_ro = TRUE;
  	p_uc = 10000;			/* don't update very often */
  	initstr += 4;
      }
      else if (STRNICMP(initstr, "vim", 3) == 0)
  	initstr += 3;
  
      /* Catch "[r][g]vimdiff" and "[r][g]viewdiff". */
      if (STRICMP(initstr, "diff") == 0)
      {
  #ifdef FEAT_DIFF
  	parmp->diff_mode = TRUE;
  #else
  	mch_errmsg(_("This Vim was not compiled with the diff feature."));
  	mch_errmsg("\n");
  	mch_exit(2);
  #endif
      }
  
      if (STRNICMP(initstr, "ex", 2) == 0)
      {
  	if (STRNICMP(initstr + 2, "im", 2) == 0)
  	    exmode_active = EXMODE_VIM;
  	else
  	    exmode_active = EXMODE_NORMAL;
  	change_compatible(TRUE);	/* set 'compatible' */
      }
  }
  
  /*
   * Get the name of the display, before gui_prepare() removes it from
   * argv[].  Used for the xterm-clipboard display.
   *
   * Also find the --server... arguments and --socketid and --windowid
   */
      static void
  early_arg_scan(mparm_T *parmp UNUSED)
  {
  #if defined(FEAT_XCLIPBOARD) || defined(FEAT_CLIENTSERVER) \
  	|| !defined(FEAT_NETBEANS_INTG)
      int		argc = parmp->argc;
      char	**argv = parmp->argv;
      int		i;
  
      for (i = 1; i < argc; i++)
      {
  	if (STRCMP(argv[i], "--") == 0)
  	    break;
  # ifdef FEAT_XCLIPBOARD
  	else if (STRICMP(argv[i], "-display") == 0
  #  if defined(FEAT_GUI_GTK)
  		|| STRICMP(argv[i], "--display") == 0
  #  endif
  		)
  	{
  	    if (i == argc - 1)
  		mainerr_arg_missing((char_u *)argv[i]);
  	    xterm_display = argv[++i];
  	}
  # endif
  # ifdef FEAT_CLIENTSERVER
  	else if (STRICMP(argv[i], "--servername") == 0)
  	{
  	    if (i == argc - 1)
  		mainerr_arg_missing((char_u *)argv[i]);
  	    parmp->serverName_arg = (char_u *)argv[++i];
  	}
  	else if (STRICMP(argv[i], "--serverlist") == 0)
  	    parmp->serverArg = TRUE;
  	else if (STRNICMP(argv[i], "--remote", 8) == 0)
  	{
  	    parmp->serverArg = TRUE;
  #  ifdef FEAT_GUI
  	    if (strstr(argv[i], "-wait") != 0)
  		/* don't fork() when starting the GUI to edit files ourself */
  		gui.dofork = FALSE;
  #  endif
  	}
  # endif
  
  # if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
  #  ifdef FEAT_GUI_W32
  	else if (STRICMP(argv[i], "--windowid") == 0)
  #  else
  	else if (STRICMP(argv[i], "--socketid") == 0)
  #  endif
  	{
  	    long_u	id;
  	    int		count;
  
  	    if (i == argc - 1)
  		mainerr_arg_missing((char_u *)argv[i]);
  	    if (STRNICMP(argv[i+1], "0x", 2) == 0)
  		count = sscanf(&(argv[i + 1][2]), SCANF_HEX_LONG_U, &id);
  	    else
  		count = sscanf(argv[i + 1], SCANF_DECIMAL_LONG_U, &id);
  	    if (count != 1)
  		mainerr(ME_INVALID_ARG, (char_u *)argv[i]);
  	    else
  #  ifdef FEAT_GUI_W32
  		win_socket_id = id;
  #  else
  		gtk_socket_id = id;
  #  endif
  	    i++;
  	}
  # endif
  # ifdef FEAT_GUI_GTK
  	else if (STRICMP(argv[i], "--echo-wid") == 0)
  	    echo_wid_arg = TRUE;
  # endif
  # ifndef FEAT_NETBEANS_INTG
  	else if (strncmp(argv[i], "-nb", (size_t)3) == 0)
  	{
  	    mch_errmsg(_("'-nb' cannot be used: not enabled at compile time\n"));
  	    mch_exit(2);
  	}
  # endif
  
      }
  #endif
  }
  
  /*
   * Scan the command line arguments.
   */
      static void
  command_line_scan(mparm_T *parmp)
  {
      int		argc = parmp->argc;
      char	**argv = parmp->argv;
      int		argv_idx;		/* index in argv[n][] */
      int		had_minmin = FALSE;	/* found "--" argument */
      int		want_argument;		/* option argument with argument */
      int		c;
      char_u	*p = NULL;
      long	n;
  
      --argc;
      ++argv;
      argv_idx = 1;	    /* active option letter is argv[0][argv_idx] */
      while (argc > 0)
      {
  	/*
  	 * "+" or "+{number}" or "+/{pat}" or "+{command}" argument.
  	 */
  	if (argv[0][0] == '+' && !had_minmin)
  	{
  	    if (parmp->n_commands >= MAX_ARG_CMDS)
  		mainerr(ME_EXTRA_CMD, NULL);
  	    argv_idx = -1;	    /* skip to next argument */
  	    if (argv[0][1] == NUL)
  		parmp->commands[parmp->n_commands++] = (char_u *)"$";
  	    else
  		parmp->commands[parmp->n_commands++] = (char_u *)&(argv[0][1]);
  	}
  
  	/*
  	 * Optional argument.
  	 */
  	else if (argv[0][0] == '-' && !had_minmin)
  	{
  	    want_argument = FALSE;
  	    c = argv[0][argv_idx++];
  #ifdef VMS
  	    /*
  	     * VMS only uses upper case command lines.  Interpret "-X" as "-x"
  	     * and "-/X" as "-X".
  	     */
  	    if (c == '/')
  	    {
  		c = argv[0][argv_idx++];
  		c = TOUPPER_ASC(c);
  	    }
  	    else
  		c = TOLOWER_ASC(c);
  #endif
  	    switch (c)
  	    {
  	    case NUL:		/* "vim -"  read from stdin */
  				/* "ex -" silent mode */
  		if (exmode_active)
  		    silent_mode = TRUE;
  		else
  		{
  		    if (parmp->edit_type != EDIT_NONE)
  			mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
  		    parmp->edit_type = EDIT_STDIN;
  		    read_cmd_fd = 2;	/* read from stderr instead of stdin */
  		}
  		argv_idx = -1;		/* skip to next argument */
  		break;
  
  	    case '-':		/* "--" don't take any more option arguments */
  				/* "--help" give help message */
  				/* "--version" give version message */
  				/* "--literal" take files literally */
  				/* "--nofork" don't fork */
  				/* "--not-a-term" don't warn for not a term */
  				/* "--noplugin[s]" skip plugins */
  				/* "--cmd <cmd>" execute cmd before vimrc */
  		if (STRICMP(argv[0] + argv_idx, "help") == 0)
  		    usage();
  		else if (STRICMP(argv[0] + argv_idx, "version") == 0)
  		{
  		    Columns = 80;	/* need to init Columns */
  		    info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
  		    list_version();
  		    msg_putchar('\n');
  		    msg_didout = FALSE;
  		    mch_exit(0);
  		}
  		else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0)
  		{
  #ifdef EXPAND_FILENAMES
  		    parmp->literal = TRUE;
  #endif
  		}
  		else if (STRNICMP(argv[0] + argv_idx, "nofork", 6) == 0)
  		{
  #ifdef FEAT_GUI
  		    gui.dofork = FALSE;	/* don't fork() when starting GUI */
  #endif
  		}
  		else if (STRNICMP(argv[0] + argv_idx, "noplugin", 8) == 0)
  		    p_lpl = FALSE;
  		else if (STRNICMP(argv[0] + argv_idx, "not-a-term", 10) == 0)
  		    parmp->not_a_term = TRUE;
  		else if (STRNICMP(argv[0] + argv_idx, "cmd", 3) == 0)
  		{
  		    want_argument = TRUE;
  		    argv_idx += 3;
  		}
  		else if (STRNICMP(argv[0] + argv_idx, "startuptime", 11) == 0)
  		{
  		    want_argument = TRUE;
  		    argv_idx += 11;
  		}
  #ifdef FEAT_CLIENTSERVER
  		else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0)
  		    ; /* already processed -- no arg */
  		else if (STRNICMP(argv[0] + argv_idx, "servername", 10) == 0
  		       || STRNICMP(argv[0] + argv_idx, "serversend", 10) == 0)
  		{
  		    /* already processed -- snatch the following arg */
  		    if (argc > 1)
  		    {
  			--argc;
  			++argv;
  		    }
  		}
  #endif
  #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
  # ifdef FEAT_GUI_GTK
  		else if (STRNICMP(argv[0] + argv_idx, "socketid", 8) == 0)
  # else
  		else if (STRNICMP(argv[0] + argv_idx, "windowid", 8) == 0)
  # endif
  		{
  		    /* already processed -- snatch the following arg */
  		    if (argc > 1)
  		    {
  			--argc;
  			++argv;
  		    }
  		}
  #endif
  #ifdef FEAT_GUI_GTK
  		else if (STRNICMP(argv[0] + argv_idx, "echo-wid", 8) == 0)
  		{
  		    /* already processed, skip */
  		}
  #endif
  		else
  		{
  		    if (argv[0][argv_idx])
  			mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
  		    had_minmin = TRUE;
  		}
  		if (!want_argument)
  		    argv_idx = -1;	/* skip to next argument */
  		break;
  
  	    case 'A':		/* "-A" start in Arabic mode */
  #ifdef FEAT_ARABIC
  		set_option_value((char_u *)"arabic", 1L, NULL, 0);
  #else
  		mch_errmsg(_(e_noarabic));
  		mch_exit(2);
  #endif
  		break;
  
  	    case 'b':		/* "-b" binary mode */
  		/* Needs to be effective before expanding file names, because
  		 * for Win32 this makes us edit a shortcut file itself,
  		 * instead of the file it links to. */
  		set_options_bin(curbuf->b_p_bin, 1, 0);
  		curbuf->b_p_bin = 1;	    /* binary file I/O */
  		break;
  
  	    case 'C':		/* "-C"  Compatible */
  		change_compatible(TRUE);
  		break;
  
  	    case 'e':		/* "-e" Ex mode */
  		exmode_active = EXMODE_NORMAL;
  		break;
  
  	    case 'E':		/* "-E" Improved Ex mode */
  		exmode_active = EXMODE_VIM;
  		break;
  
  	    case 'f':		/* "-f"  GUI: run in foreground.  Amiga: open
  				window directly, not with newcli */
  #ifdef FEAT_GUI
  		gui.dofork = FALSE;	/* don't fork() when starting GUI */
  #endif
  		break;
  
  	    case 'g':		/* "-g" start GUI */
  		main_start_gui();
  		break;
  
  	    case 'F':		/* "-F" start in Farsi mode: rl + fkmap set */
  #ifdef FEAT_FKMAP
  		p_fkmap = TRUE;
  		set_option_value((char_u *)"rl", 1L, NULL, 0);
  #else
  		mch_errmsg(_(e_nofarsi));
  		mch_exit(2);
  #endif
  		break;
  
  	    case 'h':		/* "-h" give help message */
  #ifdef FEAT_GUI_GNOME
  		/* Tell usage() to exit for "gvim". */
  		gui.starting = FALSE;
  #endif
  		usage();
  		break;
  
  	    case 'H':		/* "-H" start in Hebrew mode: rl + hkmap set */
  #ifdef FEAT_RIGHTLEFT
  		p_hkmap = TRUE;
  		set_option_value((char_u *)"rl", 1L, NULL, 0);
  #else
  		mch_errmsg(_(e_nohebrew));
  		mch_exit(2);
  #endif
  		break;
  
  	    case 'l':		/* "-l" lisp mode, 'lisp' and 'showmatch' on */
  #ifdef FEAT_LISP
  		set_option_value((char_u *)"lisp", 1L, NULL, 0);
  		p_sm = TRUE;
  #endif
  		break;
  
  	    case 'M':		/* "-M"  no changes or writing of files */
  		reset_modifiable();
  		/* FALLTHROUGH */
  
  	    case 'm':		/* "-m"  no writing of files */
  		p_write = FALSE;
  		break;
  
  	    case 'y':		/* "-y"  easy mode */
  #ifdef FEAT_GUI
  		gui.starting = TRUE;	/* start GUI a bit later */
  #endif
  		parmp->evim_mode = TRUE;
  		break;
  
  	    case 'N':		/* "-N"  Nocompatible */
  		change_compatible(FALSE);
  		break;
  
  	    case 'n':		/* "-n" no swap file */
  #ifdef FEAT_NETBEANS_INTG
  		/* checking for "-nb", netbeans parameters */
  		if (argv[0][argv_idx] == 'b')
  		{
  		    netbeansArg = argv[0];
  		    argv_idx = -1;	    /* skip to next argument */
  		}
  		else
  #endif
  		parmp->no_swap_file = TRUE;
  		break;
  
  	    case 'p':		/* "-p[N]" open N tab pages */
  #ifdef TARGET_API_MAC_OSX
  		/* For some reason on MacOS X, an argument like:
  		   -psn_0_10223617 is passed in when invoke from Finder
  		   or with the 'open' command */
  		if (argv[0][argv_idx] == 's')
  		{
  		    argv_idx = -1; /* bypass full -psn */
  		    main_start_gui();
  		    break;
  		}
  #endif
  #ifdef FEAT_WINDOWS
  		/* default is 0: open window for each file */
  		parmp->window_count = get_number_arg((char_u *)argv[0],
  								&argv_idx, 0);
  		parmp->window_layout = WIN_TABS;
  #endif
  		break;
  
  	    case 'o':		/* "-o[N]" open N horizontal split windows */
  #ifdef FEAT_WINDOWS
  		/* default is 0: open window for each file */
  		parmp->window_count = get_number_arg((char_u *)argv[0],
  								&argv_idx, 0);
  		parmp->window_layout = WIN_HOR;
  #endif
  		break;
  
  		case 'O':	/* "-O[N]" open N vertical split windows */
  #ifdef FEAT_WINDOWS
  		/* default is 0: open window for each file */
  		parmp->window_count = get_number_arg((char_u *)argv[0],
  								&argv_idx, 0);
  		parmp->window_layout = WIN_VER;
  #endif
  		break;
  
  #ifdef FEAT_QUICKFIX
  	    case 'q':		/* "-q" QuickFix mode */
  		if (parmp->edit_type != EDIT_NONE)
  		    mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
  		parmp->edit_type = EDIT_QF;
  		if (argv[0][argv_idx])		/* "-q{errorfile}" */
  		{
  		    parmp->use_ef = (char_u *)argv[0] + argv_idx;
  		    argv_idx = -1;
  		}
  		else if (argc > 1)		/* "-q {errorfile}" */
  		    want_argument = TRUE;
  		break;
  #endif
  
  	    case 'R':		/* "-R" readonly mode */
  		readonlymode = TRUE;
  		curbuf->b_p_ro = TRUE;
  		p_uc = 10000;			/* don't update very often */
  		break;
  
  	    case 'r':		/* "-r" recovery mode */
  	    case 'L':		/* "-L" recovery mode */
  		recoverymode = 1;
  		break;
  
  	    case 's':
  		if (exmode_active)	/* "-s" silent (batch) mode */
  		    silent_mode = TRUE;
  		else		/* "-s {scriptin}" read from script file */
  		    want_argument = TRUE;
  		break;
  
  	    case 't':		/* "-t {tag}" or "-t{tag}" jump to tag */
  		if (parmp->edit_type != EDIT_NONE)
  		    mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
  		parmp->edit_type = EDIT_TAG;
  		if (argv[0][argv_idx])		/* "-t{tag}" */
  		{
  		    parmp->tagname = (char_u *)argv[0] + argv_idx;
  		    argv_idx = -1;
  		}
  		else				/* "-t {tag}" */
  		    want_argument = TRUE;
  		break;
  
  #ifdef FEAT_EVAL
  	    case 'D':		/* "-D"		Debugging */
  		parmp->use_debug_break_level = 9999;
  		break;
  #endif
  #ifdef FEAT_DIFF
  	    case 'd':		/* "-d"		'diff' */
  # ifdef AMIGA
  		/* check for "-dev {device}" */
  		if (argv[0][argv_idx] == 'e' && argv[0][argv_idx + 1] == 'v')
  		    want_argument = TRUE;
  		else
  # endif
  		    parmp->diff_mode = TRUE;
  		break;
  #endif
  	    case 'V':		/* "-V{N}"	Verbose level */
  		/* default is 10: a little bit verbose */
  		p_verbose = get_number_arg((char_u *)argv[0], &argv_idx, 10);
  		if (argv[0][argv_idx] != NUL)
  		{
  		    set_option_value((char_u *)"verbosefile", 0L,
  					     (char_u *)argv[0] + argv_idx, 0);
  		    argv_idx = (int)STRLEN(argv[0]);
  		}
  		break;
  
  	    case 'v':		/* "-v"  Vi-mode (as if called "vi") */
  		exmode_active = 0;
  #ifdef FEAT_GUI
  		gui.starting = FALSE;	/* don't start GUI */
  #endif
  		break;
  
  	    case 'w':		/* "-w{number}"	set window height */
  				/* "-w {scriptout}"	write to script */
  		if (vim_isdigit(((char_u *)argv[0])[argv_idx]))
  		{
  		    n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
  		    set_option_value((char_u *)"window", n, NULL, 0);
  		    break;
  		}
  		want_argument = TRUE;
  		break;
  
  #ifdef FEAT_CRYPT
  	    case 'x':		/* "-x"  encrypted reading/writing of files */
  		parmp->ask_for_key = TRUE;
  		break;
  #endif
  
  	    case 'X':		/* "-X"  don't connect to X server */
  #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
  		x_no_connect = TRUE;
  #endif
  		break;
  
  	    case 'Z':		/* "-Z"  restricted mode */
  		restricted = TRUE;
  		break;
  
  	    case 'c':		/* "-c{command}" or "-c {command}" execute
  				   command */
  		if (argv[0][argv_idx] != NUL)
  		{
  		    if (parmp->n_commands >= MAX_ARG_CMDS)
  			mainerr(ME_EXTRA_CMD, NULL);
  		    parmp->commands[parmp->n_commands++] = (char_u *)argv[0]
  								   + argv_idx;
  		    argv_idx = -1;
  		    break;
  		}
  		/*FALLTHROUGH*/
  	    case 'S':		/* "-S {file}" execute Vim script */
  	    case 'i':		/* "-i {viminfo}" use for viminfo */
  #ifndef FEAT_DIFF
  	    case 'd':		/* "-d {device}" device (for Amiga) */
  #endif
  	    case 'T':		/* "-T {terminal}" terminal name */
  	    case 'u':		/* "-u {vimrc}" vim inits file */
  	    case 'U':		/* "-U {gvimrc}" gvim inits file */
  	    case 'W':		/* "-W {scriptout}" overwrite */
  #ifdef FEAT_GUI_W32
  	    case 'P':		/* "-P {parent title}" MDI parent */
  #endif
  		want_argument = TRUE;
  		break;
  
  	    default:
  		mainerr(ME_UNKNOWN_OPTION, (char_u *)argv[0]);
  	    }
  
  	    /*
  	     * Handle option arguments with argument.
  	     */
  	    if (want_argument)
  	    {
  		/*
  		 * Check for garbage immediately after the option letter.
  		 */
  		if (argv[0][argv_idx] != NUL)
  		    mainerr(ME_GARBAGE, (char_u *)argv[0]);
  
  		--argc;
  		if (argc < 1 && c != 'S')  /* -S has an optional argument */
  		    mainerr_arg_missing((char_u *)argv[0]);
  		++argv;
  		argv_idx = -1;
  
  		switch (c)
  		{
  		case 'c':	/* "-c {command}" execute command */
  		case 'S':	/* "-S {file}" execute Vim script */
  		    if (parmp->n_commands >= MAX_ARG_CMDS)
  			mainerr(ME_EXTRA_CMD, NULL);
  		    if (c == 'S')
  		    {
  			char	*a;
  
  			if (argc < 1)
  			    /* "-S" without argument: use default session file
  			     * name. */
  			    a = SESSION_FILE;
  			else if (argv[0][0] == '-')
  			{
  			    /* "-S" followed by another option: use default
  			     * session file name. */
  			    a = SESSION_FILE;
  			    ++argc;
  			    --argv;
  			}
  			else
  			    a = argv[0];
  			p = alloc((unsigned)(STRLEN(a) + 4));
  			if (p == NULL)
  			    mch_exit(2);
  			sprintf((char *)p, "so %s", a);
  			parmp->cmds_tofree[parmp->n_commands] = TRUE;
  			parmp->commands[parmp->n_commands++] = p;
  		    }
  		    else
  			parmp->commands[parmp->n_commands++] =
  							    (char_u *)argv[0];
  		    break;
  
  		case '-':
  		    if (argv[-1][2] == 'c')
  		    {
  			/* "--cmd {command}" execute command */
  			if (parmp->n_pre_commands >= MAX_ARG_CMDS)
  			    mainerr(ME_EXTRA_CMD, NULL);
  			parmp->pre_commands[parmp->n_pre_commands++] =
  							    (char_u *)argv[0];
  		    }
  		    /* "--startuptime <file>" already handled */
  		    break;
  
  	    /*	case 'd':   -d {device} is handled in mch_check_win() for the
  	     *		    Amiga */
  
  #ifdef FEAT_QUICKFIX
  		case 'q':	/* "-q {errorfile}" QuickFix mode */
  		    parmp->use_ef = (char_u *)argv[0];
  		    break;
  #endif
  
  		case 'i':	/* "-i {viminfo}" use for viminfo */
  		    use_viminfo = (char_u *)argv[0];
  		    break;
  
  		case 's':	/* "-s {scriptin}" read from script file */
  		    if (scriptin[0] != NULL)
  		    {
  scripterror:
  			mch_errmsg(_("Attempt to open script file again: \""));
  			mch_errmsg(argv[-1]);
  			mch_errmsg(" ");
  			mch_errmsg(argv[0]);
  			mch_errmsg("\"\n");
  			mch_exit(2);
  		    }
  		    if ((scriptin[0] = mch_fopen(argv[0], READBIN)) == NULL)
  		    {
  			mch_errmsg(_("Cannot open for reading: \""));
  			mch_errmsg(argv[0]);
  			mch_errmsg("\"\n");
  			mch_exit(2);
  		    }
  		    if (save_typebuf() == FAIL)
  			mch_exit(2);	/* out of memory */
  		    break;
  
  		case 't':	/* "-t {tag}" */
  		    parmp->tagname = (char_u *)argv[0];
  		    break;
  
  		case 'T':	/* "-T {terminal}" terminal name */
  		    /*
  		     * The -T term argument is always available and when
  		     * HAVE_TERMLIB is supported it overrides the environment
  		     * variable TERM.
  		     */
  #ifdef FEAT_GUI
  		    if (term_is_gui((char_u *)argv[0]))
  			gui.starting = TRUE;	/* start GUI a bit later */
  		    else
  #endif
  			parmp->term = (char_u *)argv[0];
  		    break;
  
  		case 'u':	/* "-u {vimrc}" vim inits file */
  		    parmp->use_vimrc = (char_u *)argv[0];
  		    break;
  
  		case 'U':	/* "-U {gvimrc}" gvim inits file */
  #ifdef FEAT_GUI
  		    use_gvimrc = (char_u *)argv[0];
  #endif
  		    break;
  
  		case 'w':	/* "-w {nr}" 'window' value */
  				/* "-w {scriptout}" append to script file */
  		    if (vim_isdigit(*((char_u *)argv[0])))
  		    {
  			argv_idx = 0;
  			n = get_number_arg((char_u *)argv[0], &argv_idx, 10);
  			set_option_value((char_u *)"window", n, NULL, 0);
  			argv_idx = -1;
  			break;
  		    }
  		    /*FALLTHROUGH*/
  		case 'W':	/* "-W {scriptout}" overwrite script file */
  		    if (scriptout != NULL)
  			goto scripterror;
  		    if ((scriptout = mch_fopen(argv[0],
  				    c == 'w' ? APPENDBIN : WRITEBIN)) == NULL)
  		    {
  			mch_errmsg(_("Cannot open for script output: \""));
  			mch_errmsg(argv[0]);
  			mch_errmsg("\"\n");
  			mch_exit(2);
  		    }
  		    break;
  
  #ifdef FEAT_GUI_W32
  		case 'P':		/* "-P {parent title}" MDI parent */
  		    gui_mch_set_parent(argv[0]);
  		    break;
  #endif
  		}
  	    }
  	}
  
  	/*
  	 * File name argument.
  	 */
  	else
  	{
  	    argv_idx = -1;	    /* skip to next argument */
  
  	    /* Check for only one type of editing. */
  	    if (parmp->edit_type != EDIT_NONE && parmp->edit_type != EDIT_FILE)
  		mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
  	    parmp->edit_type = EDIT_FILE;
  
  #ifdef MSWIN
  	    /* Remember if the argument was a full path before changing
  	     * slashes to backslashes. */
  	    if (argv[0][0] != NUL && argv[0][1] == ':' && argv[0][2] == '\\')
  		parmp->full_path = TRUE;
  #endif
  
  	    /* Add the file to the global argument list. */
  	    if (ga_grow(&global_alist.al_ga, 1) == FAIL
  		    || (p = vim_strsave((char_u *)argv[0])) == NULL)
  		mch_exit(2);
  #ifdef FEAT_DIFF
  	    if (parmp->diff_mode && mch_isdir(p) && GARGCOUNT > 0
  				      && !mch_isdir(alist_name(&GARGLIST[0])))
  	    {
  		char_u	    *r;
  
  		r = concat_fnames(p, gettail(alist_name(&GARGLIST[0])), TRUE);
  		if (r != NULL)
  		{
  		    vim_free(p);
  		    p = r;
  		}
  	    }
  #endif
  #if defined(__CYGWIN32__) && !defined(WIN32)
  	    /*
  	     * If vim is invoked by non-Cygwin tools, convert away any
  	     * DOS paths, so things like .swp files are created correctly.
  	     * Look for evidence of non-Cygwin paths before we bother.
  	     * This is only for when using the Unix files.
  	     */
  	    if (vim_strpbrk(p, "\\:") != NULL && !path_with_url(p))
  	    {
  		char posix_path[PATH_MAX];
  
  # if CYGWIN_VERSION_DLL_MAJOR >= 1007
  		cygwin_conv_path(CCP_WIN_A_TO_POSIX, p, posix_path, PATH_MAX);
  # else
  		cygwin_conv_to_posix_path(p, posix_path);
  # endif
  		vim_free(p);
  		p = vim_strsave((char_u *)posix_path);
  		if (p == NULL)
  		    mch_exit(2);
  	    }
  #endif
  
  #ifdef USE_FNAME_CASE
  	    /* Make the case of the file name match the actual file. */
  	    fname_case(p, 0);
  #endif
  
  	    alist_add(&global_alist, p,
  #ifdef EXPAND_FILENAMES
  		    parmp->literal ? 2 : 0	/* add buffer nr after exp. */
  #else
  		    2		/* add buffer number now and use curbuf */
  #endif
  		    );
  
  #if defined(FEAT_MBYTE) && defined(WIN32)
  	    {
  		/* Remember this argument has been added to the argument list.
  		 * Needed when 'encoding' is changed. */
  		used_file_arg(argv[0], parmp->literal, parmp->full_path,
  # ifdef FEAT_DIFF
  							    parmp->diff_mode
  # else
  							    FALSE
  # endif
  							    );
  	    }
  #endif
  	}
  
  	/*
  	 * If there are no more letters after the current "-", go to next
  	 * argument.  argv_idx is set to -1 when the current argument is to be
  	 * skipped.
  	 */
  	if (argv_idx <= 0 || argv[0][argv_idx] == NUL)
  	{
  	    --argc;
  	    ++argv;
  	    argv_idx = 1;
  	}
      }
  
  #ifdef FEAT_EVAL
      /* If there is a "+123" or "-c" command, set v:swapcommand to the first
       * one. */
      if (parmp->n_commands > 0)
      {
  	p = alloc((unsigned)STRLEN(parmp->commands[0]) + 3);
  	if (p != NULL)
  	{
  	    sprintf((char *)p, ":%s\r", parmp->commands[0]);
  	    set_vim_var_string(VV_SWAPCOMMAND, p, -1);
  	    vim_free(p);
  	}
      }
  #endif
  }
  
  /*
   * Print a warning if stdout is not a terminal.
   * When starting in Ex mode and commands come from a file, set Silent mode.
   */
      static void
  check_tty(mparm_T *parmp)
  {
      int		input_isatty;		/* is active input a terminal? */
  
      input_isatty = mch_input_isatty();
      if (exmode_active)
      {
  	if (!input_isatty)
  	    silent_mode = TRUE;
      }
      else if (parmp->want_full_screen && (!parmp->stdout_isatty || !input_isatty)
  #ifdef FEAT_GUI
  	    /* don't want the delay when started from the desktop */
  	    && !gui.starting
  #endif
  	    && !parmp->not_a_term)
      {
  #ifdef NBDEBUG
  	/*
  	 * This shouldn't be necessary. But if I run netbeans with the log
  	 * output coming to the console and XOpenDisplay fails, I get vim
  	 * trying to start with input/output to my console tty.  This fills my
  	 * input buffer so fast I can't even kill the process in under 2
  	 * minutes (and it beeps continuously the whole time :-)
  	 */
  	if (netbeans_active() && (!parmp->stdout_isatty || !input_isatty))
  	{
  	    mch_errmsg(_("Vim: Error: Failure to start gvim from NetBeans\n"));
  	    exit(1);
  	}
  #endif
  	if (!parmp->stdout_isatty)
  	    mch_errmsg(_("Vim: Warning: Output is not to a terminal\n"));
  	if (!input_isatty)
  	    mch_errmsg(_("Vim: Warning: Input is not from a terminal\n"));
  	out_flush();
  	if (scriptin[0] == NULL)
  	    ui_delay(2000L, TRUE);
  	TIME_MSG("Warning delay");
      }
  }
  
  /*
   * Read text from stdin.
   */
      static void
  read_stdin(void)
  {
      int	    i;
  
  #if defined(HAS_SWAP_EXISTS_ACTION)
      /* When getting the ATTENTION prompt here, use a dialog */
      swap_exists_action = SEA_DIALOG;
  #endif
      no_wait_return = TRUE;
      i = msg_didany;
      set_buflisted(TRUE);
      (void)open_buffer(TRUE, NULL, 0);	/* create memfile and read file */
      no_wait_return = FALSE;
      msg_didany = i;
      TIME_MSG("reading stdin");
  #if defined(HAS_SWAP_EXISTS_ACTION)
      check_swap_exists_action();
  #endif
  #if !(defined(AMIGA) || defined(MACOS))
      /*
       * Close stdin and dup it from stderr.  Required for GPM to work
       * properly, and for running external commands.
       * Is there any other system that cannot do this?
       */
      close(0);
      ignored = dup(2);
  #endif
  }
  
  /*
   * Create the requested number of windows and edit buffers in them.
   * Also does recovery if "recoverymode" set.
   */
      static void
  create_windows(mparm_T *parmp UNUSED)
  {
  #ifdef FEAT_WINDOWS
      int		dorewind;
      int		done = 0;
  
      /*
       * Create the number of windows that was requested.
       */
      if (parmp->window_count == -1)	/* was not set */
  	parmp->window_count = 1;
      if (parmp->window_count == 0)
  	parmp->window_count = GARGCOUNT;
      if (parmp->window_count > 1)
      {
  	/* Don't change the windows if there was a command in .vimrc that
  	 * already split some windows */
  	if (parmp->window_layout == 0)
  	    parmp->window_layout = WIN_HOR;
  	if (parmp->window_layout == WIN_TABS)
  	{
  	    parmp->window_count = make_tabpages(parmp->window_count);
  	    TIME_MSG("making tab pages");
  	}
  	else if (firstwin->w_next == NULL)
  	{
  	    parmp->window_count = make_windows(parmp->window_count,
  					     parmp->window_layout == WIN_VER);
  	    TIME_MSG("making windows");
  	}
  	else
  	    parmp->window_count = win_count();
      }
      else
  	parmp->window_count = 1;
  #endif
  
      if (recoverymode)			/* do recover */
      {
  	msg_scroll = TRUE;		/* scroll message up */
  	ml_recover();
  	if (curbuf->b_ml.ml_mfp == NULL) /* failed */
  	    getout(1);
  	do_modelines(0);		/* do modelines */
      }
      else
      {
  	/*
  	 * Open a buffer for windows that don't have one yet.
  	 * Commands in the .vimrc might have loaded a file or split the window.
  	 * Watch out for autocommands that delete a window.
  	 */
  #ifdef FEAT_AUTOCMD
  	/*
  	 * Don't execute Win/Buf Enter/Leave autocommands here
  	 */
  	++autocmd_no_enter;
  	++autocmd_no_leave;
  #endif
  #ifdef FEAT_WINDOWS
  	dorewind = TRUE;
  	while (done++ < 1000)
  	{
  	    if (dorewind)
  	    {
  		if (parmp->window_layout == WIN_TABS)
  		    goto_tabpage(1);
  		else
  		    curwin = firstwin;
  	    }
  	    else if (parmp->window_layout == WIN_TABS)
  	    {
  		if (curtab->tp_next == NULL)
  		    break;
  		goto_tabpage(0);
  	    }
  	    else
  	    {
  		if (curwin->w_next == NULL)
  		    break;
  		curwin = curwin->w_next;
  	    }
  	    dorewind = FALSE;
  #endif
  	    curbuf = curwin->w_buffer;
  	    if (curbuf->b_ml.ml_mfp == NULL)
  	    {
  #ifdef FEAT_FOLDING
  		/* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
  		if (p_fdls >= 0)
  		    curwin->w_p_fdl = p_fdls;
  #endif
  #if defined(HAS_SWAP_EXISTS_ACTION)
  		/* When getting the ATTENTION prompt here, use a dialog */
  		swap_exists_action = SEA_DIALOG;
  #endif
  		set_buflisted(TRUE);
  
  		/* create memfile, read file */
  		(void)open_buffer(FALSE, NULL, 0);
  
  #if defined(HAS_SWAP_EXISTS_ACTION)
  		if (swap_exists_action == SEA_QUIT)
  		{
  		    if (got_int || only_one_window())
  		    {
  			/* abort selected or quit and only one window */
  			did_emsg = FALSE;   /* avoid hit-enter prompt */
  			getout(1);
  		    }
  		    /* We can't close the window, it would disturb what
  		     * happens next.  Clear the file name and set the arg
  		     * index to -1 to delete it later. */
  		    setfname(curbuf, NULL, NULL, FALSE);
  		    curwin->w_arg_idx = -1;
  		    swap_exists_action = SEA_NONE;
  		}
  		else
  		    handle_swap_exists(NULL);
  #endif
  #ifdef FEAT_AUTOCMD
  		dorewind = TRUE;		/* start again */
  #endif
  	    }
  #ifdef FEAT_WINDOWS
  	    ui_breakcheck();
  	    if (got_int)
  	    {
  		(void)vgetc();	/* only break the file loading, not the rest */
  		break;
  	    }
  	}
  #endif
  #ifdef FEAT_WINDOWS
  	if (parmp->window_layout == WIN_TABS)
  	    goto_tabpage(1);
  	else
  	    curwin = firstwin;
  	curbuf = curwin->w_buffer;
  #endif
  #ifdef FEAT_AUTOCMD
  	--autocmd_no_enter;
  	--autocmd_no_leave;
  #endif
      }
  }
  
  #ifdef FEAT_WINDOWS
      /*
       * If opened more than one window, start editing files in the other
       * windows.  make_windows() has already opened the windows.
       */
      static void
  edit_buffers(
      mparm_T	*parmp,
      char_u	*cwd)			/* current working dir */
  {
      int		arg_idx;		/* index in argument list */
      int		i;
      int		advance = TRUE;
      win_T	*win;
  
  # ifdef FEAT_AUTOCMD
      /*
       * Don't execute Win/Buf Enter/Leave autocommands here
       */
      ++autocmd_no_enter;
      ++autocmd_no_leave;
  # endif
  
      /* When w_arg_idx is -1 remove the window (see create_windows()). */
      if (curwin->w_arg_idx == -1)
      {
  	win_close(curwin, TRUE);
  	advance = FALSE;
      }
  
      arg_idx = 1;
      for (i = 1; i < parmp->window_count; ++i)
      {
  	if (cwd != NULL)
  	    mch_chdir((char *)cwd);
  	/* When w_arg_idx is -1 remove the window (see create_windows()). */
  	if (curwin->w_arg_idx == -1)
  	{
  	    ++arg_idx;
  	    win_close(curwin, TRUE);
  	    advance = FALSE;
  	    continue;
  	}
  
  	if (advance)
  	{
  	    if (parmp->window_layout == WIN_TABS)
  	    {
  		if (curtab->tp_next == NULL)	/* just checking */
  		    break;
  		goto_tabpage(0);
  	    }
  	    else
  	    {
  		if (curwin->w_next == NULL)	/* just checking */
  		    break;
  		win_enter(curwin->w_next, FALSE);
  	    }
  	}
  	advance = TRUE;
  
  	/* Only open the file if there is no file in this window yet (that can
  	 * happen when .vimrc contains ":sall"). */
  	if (curbuf == firstwin->w_buffer || curbuf->b_ffname == NULL)
  	{
  	    curwin->w_arg_idx = arg_idx;
  	    /* Edit file from arg list, if there is one.  When "Quit" selected
  	     * at the ATTENTION prompt close the window. */
  # ifdef HAS_SWAP_EXISTS_ACTION
  	    swap_exists_did_quit = FALSE;
  # endif
  	    (void)do_ecmd(0, arg_idx < GARGCOUNT
  			  ? alist_name(&GARGLIST[arg_idx]) : NULL,
  			  NULL, NULL, ECMD_LASTL, ECMD_HIDE, curwin);
  # ifdef HAS_SWAP_EXISTS_ACTION
  	    if (swap_exists_did_quit)
  	    {
  		/* abort or quit selected */
  		if (got_int || only_one_window())
  		{
  		    /* abort selected and only one window */
  		    did_emsg = FALSE;   /* avoid hit-enter prompt */
  		    getout(1);
  		}
  		win_close(curwin, TRUE);
  		advance = FALSE;
  	    }
  # endif
  	    if (arg_idx == GARGCOUNT - 1)
  		arg_had_last = TRUE;
  	    ++arg_idx;
  	}
  	ui_breakcheck();
  	if (got_int)
  	{
  	    (void)vgetc();	/* only break the file loading, not the rest */
  	    break;
  	}
      }
  
      if (parmp->window_layout == WIN_TABS)
  	goto_tabpage(1);
  # ifdef FEAT_AUTOCMD
      --autocmd_no_enter;
  # endif
  
      /* make the first window the current window */
      win = firstwin;
  #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
      /* Avoid making a preview window the current window. */
      while (win->w_p_pvw)
      {
  	win = win->w_next;
  	if (win == NULL)
  	{
  	    win = firstwin;
  	    break;
  	}
      }
  #endif
      win_enter(win, FALSE);
  
  # ifdef FEAT_AUTOCMD
      --autocmd_no_leave;
  # endif
      TIME_MSG("editing files in windows");
      if (parmp->window_count > 1 && parmp->window_layout != WIN_TABS)
  	win_equal(curwin, FALSE, 'b');	/* adjust heights */
  }
  #endif /* FEAT_WINDOWS */
  
  /*
   * Execute the commands from --cmd arguments "cmds[cnt]".
   */
      static void
  exe_pre_commands(mparm_T *parmp)
  {
      char_u	**cmds = parmp->pre_commands;
      int		cnt = parmp->n_pre_commands;
      int		i;
  
      if (cnt > 0)
      {
  	curwin->w_cursor.lnum = 0; /* just in case.. */
  	sourcing_name = (char_u *)_("pre-vimrc command line");
  # ifdef FEAT_EVAL
  	current_SID = SID_CMDARG;
  # endif
  	for (i = 0; i < cnt; ++i)
  	    do_cmdline_cmd(cmds[i]);
  	sourcing_name = NULL;
  # ifdef FEAT_EVAL
  	current_SID = 0;
  # endif
  	TIME_MSG("--cmd commands");
      }
  }
  
  /*
   * Execute "+", "-c" and "-S" arguments.
   */
      static void
  exe_commands(mparm_T *parmp)
  {
      int		i;
  
      /*
       * We start commands on line 0, make "vim +/pat file" match a
       * pattern on line 1.  But don't move the cursor when an autocommand
       * with g`" was used.
       */
      msg_scroll = TRUE;
      if (parmp->tagname == NULL && curwin->w_cursor.lnum <= 1)
  	curwin->w_cursor.lnum = 0;
      sourcing_name = (char_u *)"command line";
  #ifdef FEAT_EVAL
      current_SID = SID_CARG;
  #endif
      for (i = 0; i < parmp->n_commands; ++i)
      {
  	do_cmdline_cmd(parmp->commands[i]);
  	if (parmp->cmds_tofree[i])
  	    vim_free(parmp->commands[i]);
      }
      sourcing_name = NULL;
  #ifdef FEAT_EVAL
      current_SID = 0;
  #endif
      if (curwin->w_cursor.lnum == 0)
  	curwin->w_cursor.lnum = 1;
  
      if (!exmode_active)
  	msg_scroll = FALSE;
  
  #ifdef FEAT_QUICKFIX
      /* When started with "-q errorfile" jump to first error again. */
      if (parmp->edit_type == EDIT_QF)
  	qf_jump(NULL, 0, 0, FALSE);
  #endif
      TIME_MSG("executing command arguments");
  }
  
  /*
   * Source startup scripts.
   */
      static void
  source_startup_scripts(mparm_T *parmp)
  {
      int		i;
  
      /*
       * For "evim" source evim.vim first of all, so that the user can overrule
       * any things he doesn't like.
       */
      if (parmp->evim_mode)
      {
  	(void)do_source((char_u *)EVIM_FILE, FALSE, DOSO_NONE);
  	TIME_MSG("source evim file");
      }
  
      /*
       * If -u argument given, use only the initializations from that file and
       * nothing else.
       */
      if (parmp->use_vimrc != NULL)
      {
  	if (STRCMP(parmp->use_vimrc, "NONE") == 0
  				     || STRCMP(parmp->use_vimrc, "NORC") == 0)
  	{
  #ifdef FEAT_GUI
  	    if (use_gvimrc == NULL)	    /* don't load gvimrc either */
  		use_gvimrc = parmp->use_vimrc;
  #endif
  	    if (parmp->use_vimrc[2] == 'N')
  		p_lpl = FALSE;		    /* don't load plugins either */
  	}
  	else
  	{
  	    if (do_source(parmp->use_vimrc, FALSE, DOSO_NONE) != OK)
  		EMSG2(_("E282: Cannot read from \"%s\""), parmp->use_vimrc);
  	}
      }
      else if (!silent_mode)
      {
  #ifdef AMIGA
  	struct Process	*proc = (struct Process *)FindTask(0L);
  	APTR		save_winptr = proc->pr_WindowPtr;
  
  	/* Avoid a requester here for a volume that doesn't exist. */
  	proc->pr_WindowPtr = (APTR)-1L;
  #endif
  
  	/*
  	 * Get system wide defaults, if the file name is defined.
  	 */
  #ifdef SYS_VIMRC_FILE
  	(void)do_source((char_u *)SYS_VIMRC_FILE, FALSE, DOSO_NONE);
  #endif
  #ifdef MACOS_X
  	(void)do_source((char_u *)"$VIMRUNTIME/macmap.vim", FALSE, DOSO_NONE);
  #endif
  
  	/*
  	 * Try to read initialization commands from the following places:
  	 * - environment variable VIMINIT
  	 * - user vimrc file (s:.vimrc for Amiga, ~/.vimrc otherwise)
  	 * - second user vimrc file ($VIM/.vimrc for Dos)
  	 * - environment variable EXINIT
  	 * - user exrc file (s:.exrc for Amiga, ~/.exrc otherwise)
  	 * - second user exrc file ($VIM/.exrc for Dos)
  	 * The first that exists is used, the rest is ignored.
  	 */
  	if (process_env((char_u *)"VIMINIT", TRUE) != OK)
  	{
  	    if (do_source((char_u *)USR_VIMRC_FILE, TRUE, DOSO_VIMRC) == FAIL
  #ifdef USR_VIMRC_FILE2
  		&& do_source((char_u *)USR_VIMRC_FILE2, TRUE,
  							   DOSO_VIMRC) == FAIL
  #endif
  #ifdef USR_VIMRC_FILE3
  		&& do_source((char_u *)USR_VIMRC_FILE3, TRUE,
  							   DOSO_VIMRC) == FAIL
  #endif
  #ifdef USR_VIMRC_FILE4
  		&& do_source((char_u *)USR_VIMRC_FILE4, TRUE,
  							   DOSO_VIMRC) == FAIL
  #endif
  		&& process_env((char_u *)"EXINIT", FALSE) == FAIL
  		&& do_source((char_u *)USR_EXRC_FILE, FALSE, DOSO_NONE) == FAIL)
  	    {
  #ifdef USR_EXRC_FILE2
  		(void)do_source((char_u *)USR_EXRC_FILE2, FALSE, DOSO_NONE);
  #endif
  	    }
  	}
  
  	/*
  	 * Read initialization commands from ".vimrc" or ".exrc" in current
  	 * directory.  This is only done if the 'exrc' option is set.
  	 * Because of security reasons we disallow shell and write commands
  	 * now, except for unix if the file is owned by the user or 'secure'
  	 * option has been reset in environment of global ".exrc" or ".vimrc".
  	 * Only do this if VIMRC_FILE is not the same as USR_VIMRC_FILE or
  	 * SYS_VIMRC_FILE.
  	 */
  	if (p_exrc)
  	{
  #if defined(UNIX) || defined(VMS)
  	    /* If ".vimrc" file is not owned by user, set 'secure' mode. */
  	    if (!file_owned(VIMRC_FILE))
  #endif
  		secure = p_secure;
  
  	    i = FAIL;
  	    if (fullpathcmp((char_u *)USR_VIMRC_FILE,
  				      (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
  #ifdef USR_VIMRC_FILE2
  		    && fullpathcmp((char_u *)USR_VIMRC_FILE2,
  				      (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
  #endif
  #ifdef USR_VIMRC_FILE3
  		    && fullpathcmp((char_u *)USR_VIMRC_FILE3,
  				      (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
  #endif
  #ifdef SYS_VIMRC_FILE
  		    && fullpathcmp((char_u *)SYS_VIMRC_FILE,
  				      (char_u *)VIMRC_FILE, FALSE) != FPC_SAME
  #endif
  				)
  		i = do_source((char_u *)VIMRC_FILE, TRUE, DOSO_VIMRC);
  
  	    if (i == FAIL)
  	    {
  #if defined(UNIX) || defined(VMS)
  		/* if ".exrc" is not owned by user set 'secure' mode */
  		if (!file_owned(EXRC_FILE))
  		    secure = p_secure;
  		else
  		    secure = 0;
  #endif
  		if (	   fullpathcmp((char_u *)USR_EXRC_FILE,
  				      (char_u *)EXRC_FILE, FALSE) != FPC_SAME
  #ifdef USR_EXRC_FILE2
  			&& fullpathcmp((char_u *)USR_EXRC_FILE2,
  				      (char_u *)EXRC_FILE, FALSE) != FPC_SAME
  #endif
  				)
  		    (void)do_source((char_u *)EXRC_FILE, FALSE, DOSO_NONE);
  	    }
  	}
  	if (secure == 2)
  	    need_wait_return = TRUE;
  	secure = 0;
  #ifdef AMIGA
  	proc->pr_WindowPtr = save_winptr;
  #endif
      }
      TIME_MSG("sourcing vimrc file(s)");
  }
  
  /*
   * Setup to start using the GUI.  Exit with an error when not available.
   */
      static void
  main_start_gui(void)
  {
  #ifdef FEAT_GUI
      gui.starting = TRUE;	/* start GUI a bit later */
  #else
      mch_errmsg(_(e_nogvim));
      mch_errmsg("\n");
      mch_exit(2);
  #endif
  }
  
  #endif  /* NO_VIM_MAIN */
  
  /*
   * Get an environment variable, and execute it as Ex commands.
   * Returns FAIL if the environment variable was not executed, OK otherwise.
   */
      int
  process_env(
      char_u	*env,
      int		is_viminit) /* when TRUE, called for VIMINIT */
  {
      char_u	*initstr;
      char_u	*save_sourcing_name;
      linenr_T	save_sourcing_lnum;
  #ifdef FEAT_EVAL
      scid_T	save_sid;
  #endif
  
      if ((initstr = mch_getenv(env)) != NULL && *initstr != NUL)
      {
  	if (is_viminit)
  	    vimrc_found(NULL, NULL);
  	save_sourcing_name = sourcing_name;
  	save_sourcing_lnum = sourcing_lnum;
  	sourcing_name = env;
  	sourcing_lnum = 0;
  #ifdef FEAT_EVAL
  	save_sid = current_SID;
  	current_SID = SID_ENV;
  #endif
  	do_cmdline_cmd(initstr);
  	sourcing_name = save_sourcing_name;
  	sourcing_lnum = save_sourcing_lnum;
  #ifdef FEAT_EVAL
  	current_SID = save_sid;;
  #endif
  	return OK;
      }
      return FAIL;
  }
  
  #if (defined(UNIX) || defined(VMS)) && !defined(NO_VIM_MAIN)
  /*
   * Return TRUE if we are certain the user owns the file "fname".
   * Used for ".vimrc" and ".exrc".
   * Use both stat() and lstat() for extra security.
   */
      static int
  file_owned(char *fname)
  {
      struct stat s;
  # ifdef UNIX
      uid_t	uid = getuid();
  # else	 /* VMS */
      uid_t	uid = ((getgid() << 16) | getuid());
  # endif
  
      return !(mch_stat(fname, &s) != 0 || s.st_uid != uid
  # ifdef HAVE_LSTAT
  	    || mch_lstat(fname, &s) != 0 || s.st_uid != uid
  # endif
  	    );
  }
  #endif
  
  /*
   * Give an error message main_errors["n"] and exit.
   */
      static void
  mainerr(
      int		n,	/* one of the ME_ defines */
      char_u	*str)	/* extra argument or NULL */
  {
  #if defined(UNIX) || defined(__EMX__) || defined(VMS)
      reset_signals();		/* kill us with CTRL-C here, if you like */
  #endif
  
      mch_errmsg(longVersion);
      mch_errmsg("\n");
      mch_errmsg(_(main_errors[n]));
      if (str != NULL)
      {
  	mch_errmsg(": \"");
  	mch_errmsg((char *)str);
  	mch_errmsg("\"");
      }
      mch_errmsg(_("\nMore info with: \"vim -h\"\n"));
  
      mch_exit(1);
  }
  
      void
  mainerr_arg_missing(char_u *str)
  {
      mainerr(ME_ARG_MISSING, str);
  }
  
  #ifndef NO_VIM_MAIN
  /*
   * print a message with three spaces prepended and '\n' appended.
   */
      static void
  main_msg(char *s)
  {
      mch_msg("   ");
      mch_msg(s);
      mch_msg("\n");
  }
  
  /*
   * Print messages for "vim -h" or "vim --help" and exit.
   */
      static void
  usage(void)
  {
      int		i;
      static char	*(use[]) =
      {
  	N_("[file ..]       edit specified file(s)"),
  	N_("-               read text from stdin"),
  	N_("-t tag          edit file where tag is defined"),
  #ifdef FEAT_QUICKFIX
  	N_("-q [errorfile]  edit file with first error")
  #endif
      };
  
  #if defined(UNIX) || defined(__EMX__) || defined(VMS)
      reset_signals();		/* kill us with CTRL-C here, if you like */
  #endif
  
      mch_msg(longVersion);
      mch_msg(_("\n\nusage:"));
      for (i = 0; ; ++i)
      {
  	mch_msg(_(" vim [arguments] "));
  	mch_msg(_(use[i]));
  	if (i == (sizeof(use) / sizeof(char_u *)) - 1)
  	    break;
  	mch_msg(_("\n   or:"));
      }
  #ifdef VMS
      mch_msg(_("\nWhere case is ignored prepend / to make flag upper case"));
  #endif
  
      mch_msg(_("\n\nArguments:\n"));
      main_msg(_("--\t\t\tOnly file names after this"));
  #ifdef EXPAND_FILENAMES
      main_msg(_("--literal\t\tDon't expand wildcards"));
  #endif
  #ifdef FEAT_OLE
      main_msg(_("-register\t\tRegister this gvim for OLE"));
      main_msg(_("-unregister\t\tUnregister gvim for OLE"));
  #endif
  #ifdef FEAT_GUI
      main_msg(_("-g\t\t\tRun using GUI (like \"gvim\")"));
      main_msg(_("-f  or  --nofork\tForeground: Don't fork when starting GUI"));
  #endif
      main_msg(_("-v\t\t\tVi mode (like \"vi\")"));
      main_msg(_("-e\t\t\tEx mode (like \"ex\")"));
      main_msg(_("-E\t\t\tImproved Ex mode"));
      main_msg(_("-s\t\t\tSilent (batch) mode (only for \"ex\")"));
  #ifdef FEAT_DIFF
      main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")"));
  #endif
      main_msg(_("-y\t\t\tEasy mode (like \"evim\", modeless)"));
      main_msg(_("-R\t\t\tReadonly mode (like \"view\")"));
      main_msg(_("-Z\t\t\tRestricted mode (like \"rvim\")"));
      main_msg(_("-m\t\t\tModifications (writing files) not allowed"));
      main_msg(_("-M\t\t\tModifications in text not allowed"));
      main_msg(_("-b\t\t\tBinary mode"));
  #ifdef FEAT_LISP
      main_msg(_("-l\t\t\tLisp mode"));
  #endif
      main_msg(_("-C\t\t\tCompatible with Vi: 'compatible'"));
      main_msg(_("-N\t\t\tNot fully Vi compatible: 'nocompatible'"));
      main_msg(_("-V[N][fname]\t\tBe verbose [level N] [log messages to fname]"));
  #ifdef FEAT_EVAL
      main_msg(_("-D\t\t\tDebugging mode"));
  #endif
      main_msg(_("-n\t\t\tNo swap file, use memory only"));
      main_msg(_("-r\t\t\tList swap files and exit"));
      main_msg(_("-r (with file name)\tRecover crashed session"));
      main_msg(_("-L\t\t\tSame as -r"));
  #ifdef AMIGA
      main_msg(_("-f\t\t\tDon't use newcli to open window"));
      main_msg(_("-dev <device>\t\tUse <device> for I/O"));
  #endif
  #ifdef FEAT_ARABIC
      main_msg(_("-A\t\t\tstart in Arabic mode"));
  #endif
  #ifdef FEAT_RIGHTLEFT
      main_msg(_("-H\t\t\tStart in Hebrew mode"));
  #endif
  #ifdef FEAT_FKMAP
      main_msg(_("-F\t\t\tStart in Farsi mode"));
  #endif
      main_msg(_("-T <terminal>\tSet terminal type to <terminal>"));
      main_msg(_("--not-a-term\t\tSkip warning for input/output not being a terminal"));
      main_msg(_("-u <vimrc>\t\tUse <vimrc> instead of any .vimrc"));
  #ifdef FEAT_GUI
      main_msg(_("-U <gvimrc>\t\tUse <gvimrc> instead of any .gvimrc"));
  #endif
      main_msg(_("--noplugin\t\tDon't load plugin scripts"));
  #ifdef FEAT_WINDOWS
      main_msg(_("-p[N]\t\tOpen N tab pages (default: one for each file)"));
      main_msg(_("-o[N]\t\tOpen N windows (default: one for each file)"));
      main_msg(_("-O[N]\t\tLike -o but split vertically"));
  #endif
      main_msg(_("+\t\t\tStart at end of file"));
      main_msg(_("+<lnum>\t\tStart at line <lnum>"));
      main_msg(_("--cmd <command>\tExecute <command> before loading any vimrc file"));
      main_msg(_("-c <command>\t\tExecute <command> after loading the first file"));
      main_msg(_("-S <session>\t\tSource file <session> after loading the first file"));
      main_msg(_("-s <scriptin>\tRead Normal mode commands from file <scriptin>"));
      main_msg(_("-w <scriptout>\tAppend all typed commands to file <scriptout>"));
      main_msg(_("-W <scriptout>\tWrite all typed commands to file <scriptout>"));
  #ifdef FEAT_CRYPT
      main_msg(_("-x\t\t\tEdit encrypted files"));
  #endif
  #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
  # if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)
      main_msg(_("-display <display>\tConnect vim to this particular X-server"));
  # endif
      main_msg(_("-X\t\t\tDo not connect to X server"));
  #endif
  #ifdef FEAT_CLIENTSERVER
      main_msg(_("--remote <files>\tEdit <files> in a Vim server if possible"));
      main_msg(_("--remote-silent <files>  Same, don't complain if there is no server"));
      main_msg(_("--remote-wait <files>  As --remote but wait for files to have been edited"));
      main_msg(_("--remote-wait-silent <files>  Same, don't complain if there is no server"));
  # ifdef FEAT_WINDOWS
      main_msg(_("--remote-tab[-wait][-silent] <files>  As --remote but use tab page per file"));
  # endif
      main_msg(_("--remote-send <keys>\tSend <keys> to a Vim server and exit"));
      main_msg(_("--remote-expr <expr>\tEvaluate <expr> in a Vim server and print result"));
      main_msg(_("--serverlist\t\tList available Vim server names and exit"));
      main_msg(_("--servername <name>\tSend to/become the Vim server <name>"));
  #endif
  #ifdef STARTUPTIME
      main_msg(_("--startuptime <file>\tWrite startup timing messages to <file>"));
  #endif
  #ifdef FEAT_VIMINFO
      main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo"));
  #endif
      main_msg(_("-h  or  --help\tPrint Help (this message) and exit"));
      main_msg(_("--version\t\tPrint version information and exit"));
  
  #ifdef FEAT_GUI_X11
  # ifdef FEAT_GUI_MOTIF
      mch_msg(_("\nArguments recognised by gvim (Motif version):\n"));
  # else
  #  ifdef FEAT_GUI_ATHENA
  #   ifdef FEAT_GUI_NEXTAW
      mch_msg(_("\nArguments recognised by gvim (neXtaw version):\n"));
  #   else
      mch_msg(_("\nArguments recognised by gvim (Athena version):\n"));
  #   endif
  #  endif
  # endif
      main_msg(_("-display <display>\tRun vim on <display>"));
      main_msg(_("-iconic\t\tStart vim iconified"));
      main_msg(_("-background <color>\tUse <color> for the background (also: -bg)"));
      main_msg(_("-foreground <color>\tUse <color> for normal text (also: -fg)"));
      main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
      main_msg(_("-boldfont <font>\tUse <font> for bold text"));
      main_msg(_("-italicfont <font>\tUse <font> for italic text"));
      main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
      main_msg(_("-borderwidth <width>\tUse a border width of <width> (also: -bw)"));
      main_msg(_("-scrollbarwidth <width>  Use a scrollbar width of <width> (also: -sw)"));
  # ifdef FEAT_GUI_ATHENA
      main_msg(_("-menuheight <height>\tUse a menu bar height of <height> (also: -mh)"));
  # endif
      main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
      main_msg(_("+reverse\t\tDon't use reverse video (also: +rv)"));
      main_msg(_("-xrm <resource>\tSet the specified resource"));
  #endif /* FEAT_GUI_X11 */
  #ifdef FEAT_GUI_GTK
      mch_msg(_("\nArguments recognised by gvim (GTK+ version):\n"));
      main_msg(_("-font <font>\t\tUse <font> for normal text (also: -fn)"));
      main_msg(_("-geometry <geom>\tUse <geom> for initial geometry (also: -geom)"));
      main_msg(_("-reverse\t\tUse reverse video (also: -rv)"));
      main_msg(_("-display <display>\tRun vim on <display> (also: --display)"));
      main_msg(_("--role <role>\tSet a unique role to identify the main window"));
      main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget"));
      main_msg(_("--echo-wid\t\tMake gvim echo the Window ID on stdout"));
  #endif
  #ifdef FEAT_GUI_W32
      main_msg(_("-P <parent title>\tOpen Vim inside parent application"));
      main_msg(_("--windowid <HWND>\tOpen Vim inside another win32 widget"));
  #endif
  
  #ifdef FEAT_GUI_GNOME
      /* Gnome gives extra messages for --help if we continue, but not for -h. */
      if (gui.starting)
      {
  	mch_msg("\n");
  	gui.dofork = FALSE;
      }
      else
  #endif
  	mch_exit(0);
  }
  
  #if defined(HAS_SWAP_EXISTS_ACTION)
  /*
   * Check the result of the ATTENTION dialog:
   * When "Quit" selected, exit Vim.
   * When "Recover" selected, recover the file.
   */
      static void
  check_swap_exists_action(void)
  {
      if (swap_exists_action == SEA_QUIT)
  	getout(1);
      handle_swap_exists(NULL);
  }
  #endif
  
  #endif
  
  #if defined(STARTUPTIME) || defined(PROTO)
  static void time_diff(struct timeval *then, struct timeval *now);
  
  static struct timeval	prev_timeval;
  
  # ifdef WIN3264
  /*
   * Windows doesn't have gettimeofday(), although it does have struct timeval.
   */
      static int
  gettimeofday(struct timeval *tv, char *dummy)
  {
      long t = clock();
      tv->tv_sec = t / CLOCKS_PER_SEC;
      tv->tv_usec = (t - tv->tv_sec * CLOCKS_PER_SEC) * 1000000 / CLOCKS_PER_SEC;
      return 0;
  }
  # endif
  
  /*
   * Save the previous time before doing something that could nest.
   * set "*tv_rel" to the time elapsed so far.
   */
      void
  time_push(void *tv_rel, void *tv_start)
  {
      *((struct timeval *)tv_rel) = prev_timeval;
      gettimeofday(&prev_timeval, NULL);
      ((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec
  					- ((struct timeval *)tv_rel)->tv_usec;
      ((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec
  					 - ((struct timeval *)tv_rel)->tv_sec;
      if (((struct timeval *)tv_rel)->tv_usec < 0)
      {
  	((struct timeval *)tv_rel)->tv_usec += 1000000;
  	--((struct timeval *)tv_rel)->tv_sec;
      }
      *(struct timeval *)tv_start = prev_timeval;
  }
  
  /*
   * Compute the previous time after doing something that could nest.
   * Subtract "*tp" from prev_timeval;
   * Note: The arguments are (void *) to avoid trouble with systems that don't
   * have struct timeval.
   */
      void
  time_pop(
      void	*tp)	/* actually (struct timeval *) */
  {
      prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec;
      prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec;
      if (prev_timeval.tv_usec < 0)
      {
  	prev_timeval.tv_usec += 1000000;
  	--prev_timeval.tv_sec;
      }
  }
  
      static void
  time_diff(struct timeval *then, struct timeval *now)
  {
      long	usec;
      long	msec;
  
      usec = now->tv_usec - then->tv_usec;
      msec = (now->tv_sec - then->tv_sec) * 1000L + usec / 1000L,
      usec = usec % 1000L;
      fprintf(time_fd, "%03ld.%03ld", msec, usec >= 0 ? usec : usec + 1000L);
  }
  
      void
  time_msg(
      char	*mesg,
      void	*tv_start)  /* only for do_source: start time; actually
  			       (struct timeval *) */
  {
      static struct timeval	start;
      struct timeval		now;
  
      if (time_fd != NULL)
      {
  	if (strstr(mesg, "STARTING") != NULL)
  	{
  	    gettimeofday(&start, NULL);
  	    prev_timeval = start;
  	    fprintf(time_fd, "\n\ntimes in msec\n");
  	    fprintf(time_fd, " clock   self+sourced   self:  sourced script\n");
  	    fprintf(time_fd, " clock   elapsed:              other lines\n\n");
  	}
  	gettimeofday(&now, NULL);
  	time_diff(&start, &now);
  	if (((struct timeval *)tv_start) != NULL)
  	{
  	    fprintf(time_fd, "  ");
  	    time_diff(((struct timeval *)tv_start), &now);
  	}
  	fprintf(time_fd, "  ");
  	time_diff(&prev_timeval, &now);
  	prev_timeval = now;
  	fprintf(time_fd, ": %s\n", mesg);
      }
  }
  
  #endif
  
  #if (defined(FEAT_CLIENTSERVER) && !defined(NO_VIM_MAIN)) || defined(PROTO)
  
  /*
   * Common code for the X command server and the Win32 command server.
   */
  
  static char_u *build_drop_cmd(int filec, char **filev, int tabs, int sendReply);
  
  /*
   * Do the client-server stuff, unless "--servername ''" was used.
   */
      static void
  exec_on_server(mparm_T *parmp)
  {
      if (parmp->serverName_arg == NULL || *parmp->serverName_arg != NUL)
      {
  # ifdef WIN32
  	/* Initialise the client/server messaging infrastructure. */
  	serverInitMessaging();
  # endif
  
  	/*
  	 * When a command server argument was found, execute it.  This may
  	 * exit Vim when it was successful.  Otherwise it's executed further
  	 * on.  Remember the encoding used here in "serverStrEnc".
  	 */
  	if (parmp->serverArg)
  	{
  	    cmdsrv_main(&parmp->argc, parmp->argv,
  				    parmp->serverName_arg, &parmp->serverStr);
  # ifdef FEAT_MBYTE
  	    parmp->serverStrEnc = vim_strsave(p_enc);
  # endif
  	}
  
  	/* If we're still running, get the name to register ourselves.
  	 * On Win32 can register right now, for X11 need to setup the
  	 * clipboard first, it's further down. */
  	parmp->servername = serverMakeName(parmp->serverName_arg,
  							      parmp->argv[0]);
  # ifdef WIN32
  	if (parmp->servername != NULL)
  	{
  	    serverSetName(parmp->servername);
  	    vim_free(parmp->servername);
  	}
  # endif
      }
  }
  
  /*
   * Prepare for running as a Vim server.
   */
      static void
  prepare_server(mparm_T *parmp)
  {
  # if defined(FEAT_X11)
      /*
       * Register for remote command execution with :serversend and --remote
       * unless there was a -X or a --servername '' on the command line.
       * Only register nongui-vim's with an explicit --servername argument.
       * When running as root --servername is also required.
       */
      if (X_DISPLAY != NULL && parmp->servername != NULL && (
  #  ifdef FEAT_GUI
  		(gui.in_use
  #   ifdef UNIX
  		 && getuid() != ROOT_UID
  #   endif
  		) ||
  #  endif
  		parmp->serverName_arg != NULL))
      {
  	(void)serverRegisterName(X_DISPLAY, parmp->servername);
  	vim_free(parmp->servername);
  	TIME_MSG("register server name");
      }
      else
  	serverDelayedStartName = parmp->servername;
  # endif
  
      /*
       * Execute command ourselves if we're here because the send failed (or
       * else we would have exited above).
       */
      if (parmp->serverStr != NULL)
      {
  	char_u *p;
  
  	server_to_input_buf(serverConvert(parmp->serverStrEnc,
  						       parmp->serverStr, &p));
  	vim_free(p);
      }
  }
  
      static void
  cmdsrv_main(
      int		*argc,
      char	**argv,
      char_u	*serverName_arg,
      char_u	**serverStr)
  {
      char_u	*res;
      int		i;
      char_u	*sname;
      int		ret;
      int		didone = FALSE;
      int		exiterr = 0;
      char	**newArgV = argv + 1;
      int		newArgC = 1,
  		Argc = *argc;
      int		argtype;
  #define ARGTYPE_OTHER		0
  #define ARGTYPE_EDIT		1
  #define ARGTYPE_EDIT_WAIT	2
  #define ARGTYPE_SEND		3
      int		silent = FALSE;
      int		tabs = FALSE;
  # ifndef FEAT_X11
      HWND	srv;
  # else
      Window	srv;
  
      setup_term_clip();
  # endif
  
      sname = serverMakeName(serverName_arg, argv[0]);
      if (sname == NULL)
  	return;
  
      /*
       * Execute the command server related arguments and remove them
       * from the argc/argv array; We may have to return into main()
       */
      for (i = 1; i < Argc; i++)
      {
  	res = NULL;
  	if (STRCMP(argv[i], "--") == 0)	/* end of option arguments */
  	{
  	    for (; i < *argc; i++)
  	    {
  		*newArgV++ = argv[i];
  		newArgC++;
  	    }
  	    break;
  	}
  
  	if (STRICMP(argv[i], "--remote-send") == 0)
  	    argtype = ARGTYPE_SEND;
  	else if (STRNICMP(argv[i], "--remote", 8) == 0)
  	{
  	    char	*p = argv[i] + 8;
  
  	    argtype = ARGTYPE_EDIT;
  	    while (*p != NUL)
  	    {
  		if (STRNICMP(p, "-wait", 5) == 0)
  		{
  		    argtype = ARGTYPE_EDIT_WAIT;
  		    p += 5;
  		}
  		else if (STRNICMP(p, "-silent", 7) == 0)
  		{
  		    silent = TRUE;
  		    p += 7;
  		}
  		else if (STRNICMP(p, "-tab", 4) == 0)
  		{
  		    tabs = TRUE;
  		    p += 4;
  		}
  		else
  		{
  		    argtype = ARGTYPE_OTHER;
  		    break;
  		}
  	    }
  	}
  	else
  	    argtype = ARGTYPE_OTHER;
  
  	if (argtype != ARGTYPE_OTHER)
  	{
  	    if (i == *argc - 1)
  		mainerr_arg_missing((char_u *)argv[i]);
  	    if (argtype == ARGTYPE_SEND)
  	    {
  		*serverStr = (char_u *)argv[i + 1];
  		i++;
  	    }
  	    else
  	    {
  		*serverStr = build_drop_cmd(*argc - i - 1, argv + i + 1,
  					  tabs, argtype == ARGTYPE_EDIT_WAIT);
  		if (*serverStr == NULL)
  		{
  		    /* Probably out of memory, exit. */
  		    didone = TRUE;
  		    exiterr = 1;
  		    break;
  		}
  		Argc = i;
  	    }
  # ifdef FEAT_X11
  	    if (xterm_dpy == NULL)
  	    {
  		mch_errmsg(_("No display"));
  		ret = -1;
  	    }
  	    else
  		ret = serverSendToVim(xterm_dpy, sname, *serverStr,
  						    NULL, &srv, 0, 0, silent);
  # else
  	    /* Win32 always works? */
  	    ret = serverSendToVim(sname, *serverStr, NULL, &srv, 0, silent);
  # endif
  	    if (ret < 0)
  	    {
  		if (argtype == ARGTYPE_SEND)
  		{
  		    /* Failed to send, abort. */
  		    mch_errmsg(_(": Send failed.\n"));
  		    didone = TRUE;
  		    exiterr = 1;
  		}
  		else if (!silent)
  		    /* Let vim start normally.  */
  		    mch_errmsg(_(": Send failed. Trying to execute locally\n"));
  		break;
  	    }
  
  # ifdef FEAT_GUI_W32
  	    /* Guess that when the server name starts with "g" it's a GUI
  	     * server, which we can bring to the foreground here.
  	     * Foreground() in the server doesn't work very well. */
  	    if (argtype != ARGTYPE_SEND && TOUPPER_ASC(*sname) == 'G')
  		SetForegroundWindow(srv);
  # endif
  
  	    /*
  	     * For --remote-wait: Wait until the server did edit each
  	     * file.  Also detect that the server no longer runs.
  	     */
  	    if (ret >= 0 && argtype == ARGTYPE_EDIT_WAIT)
  	    {
  		int	numFiles = *argc - i - 1;
  		int	j;
  		char_u  *done = alloc(numFiles);
  		char_u  *p;
  # ifdef FEAT_GUI_W32
  		NOTIFYICONDATA ni;
  		int	count = 0;
  		extern HWND message_window;
  # endif
  
  		if (numFiles > 0 && argv[i + 1][0] == '+')
  		    /* Skip "+cmd" argument, don't wait for it to be edited. */
  		    --numFiles;
  
  # ifdef FEAT_GUI_W32
  		ni.cbSize = sizeof(ni);
  		ni.hWnd = message_window;
  		ni.uID = 0;
  		ni.uFlags = NIF_ICON|NIF_TIP;
  		ni.hIcon = LoadIcon((HINSTANCE)GetModuleHandle(0), "IDR_VIM");
  		sprintf(ni.szTip, _("%d of %d edited"), count, numFiles);
  		Shell_NotifyIcon(NIM_ADD, &ni);
  # endif
  
  		/* Wait for all files to unload in remote */
  		vim_memset(done, 0, numFiles);
  		while (memchr(done, 0, numFiles) != NULL)
  		{
  # ifdef WIN32
  		    p = serverGetReply(srv, NULL, TRUE, TRUE);
  		    if (p == NULL)
  			break;
  # else
  		    if (serverReadReply(xterm_dpy, srv, &p, TRUE) < 0)
  			break;
  # endif
  		    j = atoi((char *)p);
  		    if (j >= 0 && j < numFiles)
  		    {
  # ifdef FEAT_GUI_W32
  			++count;
  			sprintf(ni.szTip, _("%d of %d edited"),
  							     count, numFiles);
  			Shell_NotifyIcon(NIM_MODIFY, &ni);
  # endif
  			done[j] = 1;
  		    }
  		}
  # ifdef FEAT_GUI_W32
  		Shell_NotifyIcon(NIM_DELETE, &ni);
  # endif
  	    }
  	}
  	else if (STRICMP(argv[i], "--remote-expr") == 0)
  	{
  	    if (i == *argc - 1)
  		mainerr_arg_missing((char_u *)argv[i]);
  # ifdef WIN32
  	    /* Win32 always works? */
  	    if (serverSendToVim(sname, (char_u *)argv[i + 1],
  						    &res, NULL, 1, FALSE) < 0)
  # else
  	    if (xterm_dpy == NULL)
  		mch_errmsg(_("No display: Send expression failed.\n"));
  	    else if (serverSendToVim(xterm_dpy, sname, (char_u *)argv[i + 1],
  						 &res, NULL, 1, 1, FALSE) < 0)
  # endif
  	    {
  		if (res != NULL && *res != NUL)
  		{
  		    /* Output error from remote */
  		    mch_errmsg((char *)res);
  		    vim_free(res);
  		    res = NULL;
  		}
  		mch_errmsg(_(": Send expression failed.\n"));
  	    }
  	}
  	else if (STRICMP(argv[i], "--serverlist") == 0)
  	{
  # ifdef WIN32
  	    /* Win32 always works? */
  	    res = serverGetVimNames();
  # else
  	    if (xterm_dpy != NULL)
  		res = serverGetVimNames(xterm_dpy);
  # endif
  	    if (called_emsg)
  		mch_errmsg("\n");
  	}
  	else if (STRICMP(argv[i], "--servername") == 0)
  	{
  	    /* Already processed. Take it out of the command line */
  	    i++;
  	    continue;
  	}
  	else
  	{
  	    *newArgV++ = argv[i];
  	    newArgC++;
  	    continue;
  	}
  	didone = TRUE;
  	if (res != NULL && *res != NUL)
  	{
  	    mch_msg((char *)res);
  	    if (res[STRLEN(res) - 1] != '\n')
  		mch_msg("\n");
  	}
  	vim_free(res);
      }
  
      if (didone)
      {
  	display_errors();	/* display any collected messages */
  	exit(exiterr);	/* Mission accomplished - get out */
      }
  
      /* Return back into main() */
      *argc = newArgC;
      vim_free(sname);
  }
  
  /*
   * Build a ":drop" command to send to a Vim server.
   */
      static char_u *
  build_drop_cmd(
      int		filec,
      char	**filev,
      int		tabs,		/* Use ":tab drop" instead of ":drop". */
      int		sendReply)
  {
      garray_T	ga;
      int		i;
      char_u	*inicmd = NULL;
      char_u	*p;
      char_u	*cdp;
      char_u	*cwd;
  
      if (filec > 0 && filev[0][0] == '+')
      {
  	inicmd = (char_u *)filev[0] + 1;
  	filev++;
  	filec--;
      }
      /* Check if we have at least one argument. */
      if (filec <= 0)
  	mainerr_arg_missing((char_u *)filev[-1]);
  
      /* Temporarily cd to the current directory to handle relative file names. */
      cwd = alloc(MAXPATHL);
      if (cwd == NULL)
  	return NULL;
      if (mch_dirname(cwd, MAXPATHL) != OK)
      {
  	vim_free(cwd);
  	return NULL;
      }
      cdp = vim_strsave_escaped_ext(cwd,
  #ifdef BACKSLASH_IN_FILENAME
  		    (char_u *)"",  /* rem_backslash() will tell what chars to escape */
  #else
  		    PATH_ESC_CHARS,
  #endif
  		    '\\', TRUE);
      vim_free(cwd);
      if (cdp == NULL)
  	return NULL;
      ga_init2(&ga, 1, 100);
      ga_concat(&ga, (char_u *)"<C-\\><C-N>:cd ");
      ga_concat(&ga, cdp);
  
      /* Call inputsave() so that a prompt for an encryption key works. */
      ga_concat(&ga, (char_u *)"<CR>:if exists('*inputsave')|call inputsave()|endif|");
      if (tabs)
  	ga_concat(&ga, (char_u *)"tab ");
      ga_concat(&ga, (char_u *)"drop");
      for (i = 0; i < filec; i++)
      {
  	/* On Unix the shell has already expanded the wildcards, don't want to
  	 * do it again in the Vim server.  On MS-Windows only escape
  	 * non-wildcard characters. */
  	p = vim_strsave_escaped((char_u *)filev[i],
  #ifdef UNIX
  		PATH_ESC_CHARS
  #else
  		(char_u *)" \t%#"
  #endif
  		);
  	if (p == NULL)
  	{
  	    vim_free(ga.ga_data);
  	    return NULL;
  	}
  	ga_concat(&ga, (char_u *)" ");
  	ga_concat(&ga, p);
  	vim_free(p);
      }
      ga_concat(&ga, (char_u *)"|if exists('*inputrestore')|call inputrestore()|endif<CR>");
  
      /* The :drop commands goes to Insert mode when 'insertmode' is set, use
       * CTRL-\ CTRL-N again. */
      ga_concat(&ga, (char_u *)"<C-\\><C-N>");
  
      /* Switch back to the correct current directory (prior to temporary path
       * switch) unless 'autochdir' is set, in which case it will already be
       * correct after the :drop command. With line breaks and spaces:
       *  if !exists('+acd') || !&acd
       *    if haslocaldir()
       *	    cd -
       *      lcd -
       *    elseif getcwd() ==# 'current path'
       *      cd -
       *    endif
       *  endif
       */
      ga_concat(&ga, (char_u *)":if !exists('+acd')||!&acd|if haslocaldir()|");
      ga_concat(&ga, (char_u *)"cd -|lcd -|elseif getcwd() ==# '");
      ga_concat(&ga, cdp);
      ga_concat(&ga, (char_u *)"'|cd -|endif|endif<CR>");
      vim_free(cdp);
  
      if (sendReply)
  	ga_concat(&ga, (char_u *)":call SetupRemoteReplies()<CR>");
      ga_concat(&ga, (char_u *)":");
      if (inicmd != NULL)
      {
  	/* Can't use <CR> after "inicmd", because an "startinsert" would cause
  	 * the following commands to be inserted as text.  Use a "|",
  	 * hopefully "inicmd" does allow this... */
  	ga_concat(&ga, inicmd);
  	ga_concat(&ga, (char_u *)"|");
      }
      /* Bring the window to the foreground, goto Insert mode when 'im' set and
       * clear command line. */
      ga_concat(&ga, (char_u *)"cal foreground()|if &im|star|en|redr|f<CR>");
      ga_append(&ga, NUL);
      return ga.ga_data;
  }
  
  /*
   * Make our basic server name: use the specified "arg" if given, otherwise use
   * the tail of the command "cmd" we were started with.
   * Return the name in allocated memory.  This doesn't include a serial number.
   */
      static char_u *
  serverMakeName(char_u *arg, char *cmd)
  {
      char_u *p;
  
      if (arg != NULL && *arg != NUL)
  	p = vim_strsave_up(arg);
      else
      {
  	p = vim_strsave_up(gettail((char_u *)cmd));
  	/* Remove .exe or .bat from the name. */
  	if (p != NULL && vim_strchr(p, '.') != NULL)
  	    *vim_strchr(p, '.') = NUL;
      }
      return p;
  }
  #endif /* FEAT_CLIENTSERVER */
  
  #if defined(FEAT_CLIENTSERVER) || defined(PROTO)
  /*
   * Replace termcodes such as <CR> and insert as key presses if there is room.
   */
      void
  server_to_input_buf(char_u *str)
  {
      char_u      *ptr = NULL;
      char_u      *cpo_save = p_cpo;
  
      /* Set 'cpoptions' the way we want it.
       *    B set - backslashes are *not* treated specially
       *    k set - keycodes are *not* reverse-engineered
       *    < unset - <Key> sequences *are* interpreted
       *  The last but one parameter of replace_termcodes() is TRUE so that the
       *  <lt> sequence is recognised - needed for a real backslash.
       */
      p_cpo = (char_u *)"Bk";
      str = replace_termcodes((char_u *)str, &ptr, FALSE, TRUE, FALSE);
      p_cpo = cpo_save;
  
      if (*ptr != NUL)	/* trailing CTRL-V results in nothing */
      {
  	/*
  	 * Add the string to the input stream.
  	 * Can't use add_to_input_buf() here, we now have K_SPECIAL bytes.
  	 *
  	 * First clear typed characters from the typeahead buffer, there could
  	 * be half a mapping there.  Then append to the existing string, so
  	 * that multiple commands from a client are concatenated.
  	 */
  	if (typebuf.tb_maplen < typebuf.tb_len)
  	    del_typebuf(typebuf.tb_len - typebuf.tb_maplen, typebuf.tb_maplen);
  	(void)ins_typebuf(str, REMAP_NONE, typebuf.tb_len, TRUE, FALSE);
  
  	/* Let input_available() know we inserted text in the typeahead
  	 * buffer. */
  	typebuf_was_filled = TRUE;
      }
      vim_free((char_u *)ptr);
  }
  
  /*
   * Evaluate an expression that the client sent to a string.
   */
      char_u *
  eval_client_expr_to_string(char_u *expr)
  {
      char_u	*res;
      int		save_dbl = debug_break_level;
      int		save_ro = redir_off;
  
       /* Disable debugging, otherwise Vim hangs, waiting for "cont" to be
        * typed. */
      debug_break_level = -1;
      redir_off = 0;
      /* Do not display error message, otherwise Vim hangs, waiting for "cont"
       * to be typed.  Do generate errors so that try/catch works. */
      ++emsg_silent;
  
      res = eval_to_string(expr, NULL, TRUE);
  
      debug_break_level = save_dbl;
      redir_off = save_ro;
      --emsg_silent;
      if (emsg_silent < 0)
  	emsg_silent = 0;
  
      /* A client can tell us to redraw, but not to display the cursor, so do
       * that here. */
      setcursor();
      out_flush();
  #ifdef FEAT_GUI
      if (gui.in_use)
  	gui_update_cursor(FALSE, FALSE);
  #endif
  
      return res;
  }
  
  /*
   * If conversion is needed, convert "data" from "client_enc" to 'encoding' and
   * return an allocated string.  Otherwise return "data".
   * "*tofree" is set to the result when it needs to be freed later.
   */
      char_u *
  serverConvert(
      char_u *client_enc UNUSED,
      char_u *data,
      char_u **tofree)
  {
      char_u	*res = data;
  
      *tofree = NULL;
  # ifdef FEAT_MBYTE
      if (client_enc != NULL && p_enc != NULL)
      {
  	vimconv_T	vimconv;
  
  	vimconv.vc_type = CONV_NONE;
  	if (convert_setup(&vimconv, client_enc, p_enc) != FAIL
  					      && vimconv.vc_type != CONV_NONE)
  	{
  	    res = string_convert(&vimconv, data, NULL);
  	    if (res == NULL)
  		res = data;
  	    else
  		*tofree = res;
  	}
  	convert_setup(&vimconv, NULL, NULL);
      }
  # endif
      return res;
  }
  #endif
  
  /*
   * When FEAT_FKMAP is defined, also compile the Farsi source code.
   */
  #if defined(FEAT_FKMAP) || defined(PROTO)
  # include "farsi.c"
  #endif
  
  /*
   * When FEAT_ARABIC is defined, also compile the Arabic source code.
   */
  #if defined(FEAT_ARABIC) || defined(PROTO)
  # include "arabic.c"
  #endif
  